Ringo Yukimori helps her father sell apple pies at the concert hall where Wish’s concert is being held. As Ringo could not get a ticket, she tries to bring a gift apple pie to Wish, but the security personnel rejects. Despite all that, she manages to get in and befriends Leila Takashiro and Natsuki Sasahara. Meanwhile, three animals (called "Ma-Pets"), Sei, Dai and Ryoku, arrive at the human world to find the three princesses to collect Happiness Tones for Fairyland. When the princesses (who turned out to be Ringo, Leila and Natsuki) are finally found, they eventually have a debut. Since then, they are known as "Lil'Pri" (short for Little Princess).

Ringo's father starts preparing apple pies for the next day while she, Leila, Natsuki and their Ma-Pets, Sei, Dai, and Ryoku, are discussing the events from the day before. After finishing some of the work, Sei goes into the kitchen to get a drink of water. At the kitchen, however, Sei manages to find the apple pies for tomorrow. He tries his best to hold back his desire to devour them, but is overwhelmed by the smell. This causes Sei, Dai and Ryoku, to eat all the apple pies.

Lil'Pri's teacher, Tarou Atsui, is very intense from the beginning and suggests "making something that will be the class’s trademark for tomorrow’s excursion". While none of his students pay much attention, he doesn't give up. His next suggestion is to stitch all of their handkerchiefs together to make a flag. However, all the students just leave their handkerchiefs and go home. Mr. Atsui stitches them together to make it more flag-like. When Leila comes back to school to get her forgotten thing, she decides to restitch them. But on the day of the excursion, she forgets the flag.

Natsuki stares at the moon one night when Ryoku teases her about missing her parents. The two fight and decide to stay distant from each other. Ringo and Leila visit Natsuki’s house and run into Natsuki’s grandparents. When they leave for a business trip, Natsuki’s grandmother tells her that a master of dance named Sachie Kobayashi will come by to pick up some fabric. While Natsuki is telling this story, a voice is call at the front door. Natsuki rushes to the front door with Sachie Kobayashi waiting there. With every "ha" she says, the master is revealed to be an "overly strict" person.

Ringo, Leila and Natsuki are at the department store to see Wish’s giant poster. Their Ma-Pets are apparently in awe during their first visit to a department store. But suddenly, Ryoku cries out with everybody turning around, seeing a young boy waving Ryoku around by his tail. Natsuki rushes to save Ryoku, but the boy refuses. Ringo befriends the boy and learns that he is Hayata, the child that was announced to be lost. Since they were unable to find his mother in the vicinity, the girls take him to the Lost Children Center. But when they try to give him up, they realize that he has disappeared.

Lilpri is busy watching a comedy TV show when a commercial with Wish comes on. The Ma-Pets realize that they have more important business, which is "making people happy and saving Fairyland". The Ma-Pets became full of passion and try to undergo training to level up their princess power.

Lilpri's classmate, Saotome Kōtarō, missed a day of school because of a cold. However, rumor has it that he stayed home to practice for a violin recital. On their way home, Ringo and her friends keep talking about Saotome. When someone mentions that he’s aiming to become a pro, they get in a frenzy, saying he will become a celebrity. But soon they realize that an unfamiliar voice has joined the conversation. The mysterious rabbit (Chris) who had helped them before is back. Chris says that he came from Fairyland, and that he will help Lilpri gather Happiness Tones. Then, Chris pulls something out from a bush and gives it to Ringo. What Chris took out was a violin case with the name “Saotome” on it.

Lilpri have a face-off with another fan of Wish, Tsugumi, in front of a CD store for the last Wish handshake ticket. They get into a heated argument, but derails it when they end up starting a competition to see who can get Wish’s autograph first. The four girls try different methods to get his autograph, but all fails. Depressed, Tsugumi decides to cheer herself up with her CD, but ends up disappearing. But with the help of Ringo, Tsugumi befriends the girls and together they try to get Wish's autograph.

One day, Natsuki's friend, Takeshi, asks her to help out in his soccer team, "Hanasaki Kickers", by playing in a match for them. Due to the team never winning a game, they declare a disband after the next match. Natsuki refuses but joins instead when she unleashes her athletic prowess. When The day of the match comes near, one of the players, Mamoru, asks Natsuki to withdraw from the match for Kakeru, the team's best player.

Sei falls in love with an old man's canary named Ran. He tries everything in his repertoire to make Ran fall for him, but is not receptive. Ringo and her friends were curious about why the old man kept sighing. He calls himself "Masaki Oka" and he runs a Haiku club in the neighborhood. Apparently, Masaki is having trouble coming up with a good Haiku. According to him, Ran sings with her beautiful voice when a good Haiku is recited to her. But since then, it did not happen. In order to cheer him up, Lilpri decides to help him.

A female neighborhood friend of Leila has decided to get married. While Leila was obviously invited to the ceremony, she also wanted Ringo and Natsuki to tag along. When Ringo and Natsuki asked, Leila reveals that the groom (who is also revealed to be their teacher), Mr. Atsui, wants Ringo and Natsuki to be the bride's veil girls and entrusted Leila with delivering the bride's present. As Mr. Atsui shows the girls a picture of him and the bride's present, it was revealed to be a giant shoe, modelled after Cinderella's slipper. The girls are blown away by its size, but Mr. Atsui says that it fits his bride perfectly. On the day of the wedding, Leila oversleeps.

Ringo and Saotome argue about whose apple pie is "the best in the world". While Ringo says that her father's the "best", Saotome says that "being the best" is not easy. Ringo counters, but Saotome ups the ante by saying that he will accept her claim if her father wins the first annual apple pie contest. After Ringo gets back, she immediately asks her father to participate in the apple pie contest. But no matter how many times she implores him, he wouldn't agree to participate. On the next day, when Ringo tells her friends that her father won't compete, Saotome shows up and starts another argument. He claims that Ringo’s father had no confidence and ran. Helpless, Ringo can’t herself and says that her "father will definitely compete".

Lil'Pri is surprised by the unexpected attention but agree to "try even harder to make everybody happy". The Ma-Pets seem to be happy about the decision, but then realized that they only have one Princess Change Card left! Ringo and her friends are worried that they can now only do their transformation once. Chris then appears and delivers them a message from Wish, wanting them to appear on his show once again. With only one card left, Lil'Pri gets psyched to use the last card to save Fairyland in one last concerted effort. On their way to the concert, they meet a girl who asks them to find her doll "Josephine", which causes them to be late for the concert. But the truth is revealed, the girl is actually a liar like her father.

After using the last Change Card, The Queen invites Lil'Pri to come to Fairyland for the very first time.

Lil'Pri's classmate, Tenko, knows how to perform magic. She wants to be the assistant of the world's famous magician, Say-Fu, but Say-Fu doesn't really like kids.

Leila invites Ringo and Natsuki to a release party at Crystal Shoes, the company whom her father works for. There, they meet Kumi Ochiai, the assistant of the famous shoe designer, Mio Ikari. During the event, however, Mio Ikari complains about how the models were not putting enough effort into modelling her shoes and how "poorly designed" Kumi's shoes were.

On a trip to the beach, Lil'Pri meets Lili, the mermaid who fell through a tear from Fairyland. Lili at first refuses to go back, but then accepts when she realizes that her friends are looking for her.

Leila's father returns along with his friend, Tomaso. Tomaso's task, however, is to search for Lil'Pri, which frightens Leila and her friends. At first, the girls and their Ma-Pets assumed that he wants to unmask Lil'Pri's secret. But after a long search, it is revealed that Tomaso wanted them to model for Crystal Shoes.

Lil'Pri heads to school for a test of courage, They get paired up with Saotome and another girl named Mimiko to find 5 slips with are hidden in the school.

When the Ma-Pets lose their memories, they have to recover them before Lil'Pri's joint concert with Wish begins.

Ringo's mother has to look after Ai, the daughter of her good friend, Tomoko. Ringo is overjoyed of being the "mother". But when her septuplet little brothers, try to get her attention, Ringo soon realizes that being a parent is tough.

Summer vacation is almost over and Lil'Pri is discussing about the homework that Mr. Atsui issued. When they were told to create "hot and intense memories", their classmate, Momoka Hoshino, is having trouble creating one. So, the girls decide to watch a popular kids's show called "Tobiuo Man" at Ringo's house. While they are watching the show, the girls fall asleep halfway and find out that they are on Tobiuo Planet.

A gingerbread house falls from a tear one night. The next day, the owner is revealed to be an old lady, which causes Lil'Pri to think she is a witch.

Natsuki's house is having a party where the daughter of the family finds her fiancé. All the guests (who turned out to be boys) fantasize over Natsuki, but Kouji, Natsuki's pushy childhood friend and self-proclaimed fiancé, is the most eager.

Lil'Pri's secret is almost revealed by three of their schoolmates. With the help of Wish and the Queen of Fairyland, however, their secret is safe.

As Lil'Pri arrive to Fairyland after their identity gets nearly revealed, the Queen, explains that Wish is Chris, the prince of Fairyland.

Lil'Pri finds out the real purpose of Wish becoming an idol.

Vivi, known as the "mischievous Ma-Pet", arrives and steals cards for the "Ultimate Shine".

Lil'Pri's class has to decide who will be the class representative for the second semester. The first semester representative, Tachibana Mamiko, instantly raises her hand as a candidate. However, the entire class is in a state of unease due to her constant nagging and strictness, which earns her the nickname "Nag-iko". Suddenly, Saotome nominates Ringo for class representative. Ringo claims that her being class rep is impossible, but the class insists. Seeing the situation, Mr. Atsui lets Ringo be the class rep for three days as a test.

Lil'Pri is having a picnic in the park when the One-Inch Boy and his wife, Momiji, fall through a tear from Fairyland. On their way down, the two begin quarreling. The quarrel then worsens as the girls are unable to do anything. The cause of this is that the One-Inch Boy seems to have become a complete slacker.

On their way home from school, Lil'Pri runs into their classmate, Natsume Mahiru, and her little sister, Manatsu. At close glance, Manatsu has a bit of a resemblance of a witch, which reveals that they are going participate in the costume festival where everyone dresses up however they want and parades through the Hanasaki District. Manatsu wants to be a witch while Natsume wants to be a vampire. Hearing this, Lil'Pri decides to join. While the girls make their costumes at Leila's house, Manatsu is upset that she could not have a wand. This, however, causes Natsume to go through the trouble of making a wand.

Lil'Pri is invited by Wish to perform live at Ikeike Studio, but when the princess of Enka, Yuuko Nakajyou, tells them that their song is "lacking" soul, while exploring the studio they learn the true meaning of singing

Ringo and Natsuki get into a fight over helping a middle school boy confess his feelings to his classmate.

Lil'Pri's class decides to do a play for the school arts festival. However, when discussing what kind of play they want to do, the class is split and unable to come to a consensus. Saotome stands up and says they should do a play called "Go Go Hero Saotome" where he plays the lead role via kisses the heroine in the end. Mistaking the heroine's role as "making costumes", Leila is picked to play the role, much to the class's surprise and to her dismay.

Thinking the mistress has the Ultimate Shine, Vivi steals a card from her mistress, which turns out to be a "Liar" card. It attaches itself to Natsuki, who hates lies.

Lil'Pri's classmate, Okada, finds a lamp that dropped from the Fairyland. A genie named Alijiji pops out and tells Okada that he will grant three of his wishes. When Okada wishes to be an idol like Wish, everything is not exactly what it seems.

It is Ma-Pet day and Lil'Pri's Ma-Pets try to do the reverse by getting the girls a Wish poster

Santarou, the grandfather of Lil'Pri's classmate, Ono, dresses up as Santa for Hanasaki's shopping district. At the same time, Ono thinks it is embarrassing, but learns the true meaning of it.

On New Year's Eve, a huge party is being held at the Queen's castle. To make a new year happen, Lil'Pri and the inhabitants of Fairyland must perform to make Kukkuru appear for Ikkuru. Meanwhile, at the end, a witch tricks the Fairyland's Keeper into setting her free.

Lil'Pri and their Ma-Pets go on a search for their new song. However, when they stop help Roo in the garden, their new song is discovered.

Chris tells Lil'Pri that Little Red Riding Hood is in the human world. They quickly found her, but is unable to move due to hunger. Azuki Yamamori, a high school student, passes by carrying a large paper bag, saying that her younger sister, Botan (who goes to the same kindergarten as Ringo's brothers), is having a birthday party. Seeing the famished Little Red Riding Hood, Azuki offers her one of the hamburgers from her bag. Little Red Riding Hood is overjoyed at the deliciousness of her hamburger and wants to do something in return for Azuki. She is then asked to help set up for Botan's birthday party. Meanwhile, in Fairyland, the Big Bad Wolf is searching for her.

Ringo goes on a skating trip with her family. Watching her seven brothers and Sei, she skates full speed. Ringo is about to collide with the wall when a girl gallantly appears and saves her at the last second. Ringo tries to thank the girl, but then realized that she is Karen, the figure skating idol who is known for her jump. That afternoon, Ringo and Sei are eating lunch by the lake when a swan suddenly appears and steals them. As they chase after it (whose name is later revealed to be "Swan"), they spot a depressed Karen watching the swans. The director of the center, who is also the caretaker of the swans, explains that ever since Karen broke her leg, she lost confidence in doing her famous jump. Similarly, Swan hurt his wing and is afraid of flying. Hearing this, Ringo and her friends decide to help the two gain their confidence.

Dai has an endless eating habit, which causes him to gain weight. In an effort to help him lose weight, Leila and the two other Ma-Pets try different methods, but all failed. Meanwhile, Dai disappeared for more food when Leila checks out the squirrel show.

After getting Natsuki hurt when a small dog barks at them, Ryoku gets depressed while questioning himself if he is useless. Moping by himself, Ryoku finds a partitioning screen in Natsuki's house with a powerful dragon and tiger on it. According to Natsuki's grandfather, the dragon and tiger are said to be rivals in the position of being the strongest animal. With the determination of becoming a powerful dragon, Ryoku begins to train.

With the Urashima Taro characters falling through a tear from Fairyland, Otohime passes out food to people. Unawaringly, it is causing aging problems.

Vivi is left to look after Lil'Pri when Chris is turn into a normal rabbit. Vivi goes to her mistress to see if she can help. She meets the witch who convinces her to take her to the human world

Wanting to be the most beautiful in Fairyland, the Witch attempts to attack Lil'Pri. Under the attack, the girls manage to escape to Fairyland with the Queen's assistance. However, because the witch has come to the human world, many odd things are happening around Fairyland, which is a sign that Fairyland will disappear. The Queen says that the girls must wear the Special Dress with their increased Princess Power to save Fairyland. But on one condition, Lil'Pri must go on a journey to find the materials for the Special Dress: the Golden Needle, the Thread of Light, and the Rainbow Cloth.

The girls have come to the One-Inch Boy's village in Fairy Land. However, they and the entire village were swallowed up by a tear and dropped into the human world. It is revealed that the tears are appearing all over Fairyland. As a result, many characters have fallen to the human world and are on the verge of causing a panic. Meanwhile, having gotten the Golden Needle at One-Inch Boy's village, the girls have come to the Elves' Shoe Shop to get the Thread of Light. The girls ask for the Thread of Light, but the elves are too busy with work and can't take care of the worm that creates the thread, Imotan. The girls, who want the Thread of Light no matter what, try to obtain the thread by taking care of Imotan themselves.

There is no longer anything the girls can do. After agonizing over finding something they can do, they decide to consult with the Queen of Fairy Land. The girls have obtained all three items to make the Special Dress. However, having revealed Lil' Pri's identity to their classmates, they can no longer become Lil' Pri. Chaos spreads through the human world as people slowly forget the fairy tales. There is no longer anything the girls can do. After agonizing over finding something they can do, they decide to consult with the Queen of Fairy Land. Thinking that they need to get to the queen as soon as possible, they start to head for Fairy Land when a giant tear opens in the sky and the queen's castle comes falling through it. The people watch nervously. The characters from Fairy Land become greatly panicked as things get even worse for the human world. The girls, figuring they should see the queen, head for the castle in the human world.

Ringo, Leila and Natsuki can no longer transform into Lilpri after revealing their secret. But, they gain courage to find the Special Dress.

Ringo, Leila and Natsuki collect enough Happiness Tones and restore Fairyland. But sadly, they also have to depart from Fairyland.