When a rumor starts that a voice is heard in the elementary school music classroom, everyone assumes that it is a ghost singing (much to Sakura's dismay). That evening, Toya comes home with Yukito for a sleepover, much to Sakura's liking. When they arrive home Sakura asks Yukito for tea, and Toya asks, too. When they sit down and talk about the ghost, much to Sakura's dismay yet again, Toya starts on about some of the students hearing the voice some time at ten o'clock in the night. Sakura gets frightened, but then Yukito adds that he heard that the voice was really wonderful, so Sakura decides that she will check it out in case of a Clow Card and to record it. When they get there Sakura is obviously frightened. Then she gets a surprise from Syaoran and Meilin. Suddenly, they hear a voice coming from the music room. They decide to check it out. When they arrive at the music room. Meilin suddenly leaps up and opens the door to the room making the Clow Card disappear. Although Sakura recognizes the song and remembers that it is the song Tomoyo sang to her and will be doing the song for the chorus. They hear it yet again and follow it to the stairs. During the chase, Syaoran and Kero tell the rest that the Clow Card is the Song card.

When Tomoyo comes over to measure Sakura for a new outfit, Sakura comes in contact with the Little card, which shrinks her and her magic. While Tomoyo and Kero search for her, Sakura winds up in the backyard, being chased by a cat and a praying mantis. When Toya and Yukito come home, Tomoyo hides Kero while Sakura confronts the Little card, but it runs away from her. Eventually, Sakura chases the card into the kitchen, where it almost shrinks Toya, but it bounces away. The card bounces up the stairs, and Sakura gives up because it was not possible to continue. Luckily, she was then found by Kero, who explained the Little card to her. Meanwhile, Tomoyo is in Sakura's room when she hears the Little card. She is about to touch it when Sakura comes riding on Kero and runs into the Little card, thus returning to her normal size. She then seals the Little card. Later, Sakura, Tomoyo, Toya, and Yukito are enjoying Tomoyo's strawberry tart that she brought, when Sakura remembers that she promised Kero a piece. In the end, Sakura manages to get him a tiny slice. He whines and then uses the Little card to make himself tiny and eat the now huge slice of cake.

On her way home Sakura bumps into a woman in the street. After arriving at school the next day, Sakura discovers that her math teacher will be on extended vacation and the replacement is the woman she bumped into the day before, Ms Mizuki. During the lunch break Syaoran reveils to Sakura and Tomoyo that the substitute has a strong magical presence and that they should be careful around her. When school finishes Sakura and Tomoyo go to a shrine to pick up a romance charm. Upon arriving Sakura feels a presence. While at the Shrine they also see Meilin and Syaoran. After a brief conversation they are all transported into a labyrinth, it is soon discovered that this is the work of the Maze card. A number of escape attempts using the Fly and Sword cards are foiled. The Maze then starts to change shape and Meilin is separated from the others. While searching for Meilin, they find her with Ms Mizuki and they soon escape the labyrinth with Ms Mizuki's help. The Clow Card is then captured, however it goes to Ms Mizuki who promptly goes on to give it to Sakura.

On her way home Sakura bumps into a woman in the street. After arriving at school the next day, Sakura discovers that her math teacher will be on extended vacation and the replacement is the woman she bumped into the day before, Ms Mizuki. During the lunch break Syaoran reveils to Sakura and Tomoyo that the substitute has a strong magical presence and that they should be careful around her. When school finishes Sakura and Tomoyo go to a shrine to pick up a romance charm. Upon arriving Sakura feels a presence. While at the Shrine they also see Meilin and Syaoran. After a brief conversation they are all transported into a labyrinth, it is soon discovered that this is the work of the Maze card. A number of escape attempts using the Fly and Sword cards are foiled. The Maze then starts to change shape and Meilin is separated from the others. While searching for Meilin, they find her with Ms Mizuki and they soon escape the labyrinth with Ms Mizuki's help. The Clow Card is then captured, however it goes to Ms Mizuki who promptly goes on to give it to Sakura.

After waking up early, Sakura goes for a skate and remembers the dream she had the night before about a mysterious figure standing on the Tokyo tower. She soon ends up at the shrine were the Maze card was captured and meets Ms Mizuki. Sakura and Yukito go on to help Ms Mizuki clean the shrine. After school, Sakura and her father are together and it is revealed that Toya know Ms Mizuki when she was an assistant teacher while Toya was in Junior High. Kero is soon alerted to a strong presence coming from the shrine. While at the shrine they meet up with Syaoran who is also looking for the card. Kero soon slopes off to get drinks and Syaoran and Sakura are left to talk. Syaoran once again warns Sakura of how dangerous Ms Mizuki can be and they both admit their love for Yukito. Syaoran is so embarrassed that he runs off in distress and Sakura is swallowed by a dark shadow. It is soon revealed that it is the work of the Return card and that she has gone back in time. While in the past Sakura see a number of scenes involving her brother and Ms Mizuki and you find out that both appear to love each other, but she tells him to not linger in the past and look forward, since she has to go to England but, when she returns, Touya will have a new love in his life and both she and Toya will be best friends. Sakura is soon returned to the present with the help of Syaoran and the Time card and Sakura captures the Return card and it then goes to Syaoran.

One of Sakura's friends makes a jump and passes a P.E. test. But she and her other friends all think it was because she made a wish on the "Jump" card. Sakura becomes worried and asks to see she is relieved to see that it is not the real Jump card, and she still asks where they got them. They tell them at Twin Bells. Both her and Tomoyo go to check it out. They see Maelin there. After seeing that one card is missing they ask who bought it and what it was. when they discover that it is a real Clow card they go looking for whoever bought it. After running into Syaoran, he and Sakura find Meiling. She refuses at first to give the card back, but when she releases the Shot card's power accidentally and Syaoran is hurt, Sakura comes up with a plan to capture it and does so.

Sakura practices in the kitchen with her father for an upcoming home-economics class, as Sakura is worried about how she will do. Sakura's classmates decide which cakes they will bake. The following day, everyone begins making their various cakes, but after leaving them to bake over lunch, they come back to find them to be far too sweet. The next day, everyone starts over and make sure they measure the ingredients correctly. Sakura and Syaoran sense a Clow Card, and afterwards everyone except them exits the classroom. They discover it to be the Sweet card, which flies around the room turning everything into sweets and confections. Sakura captures the card after throwing salt on it to temporarily immobilize it, which causes the room to revert back to normal. After everyone comes back, and the cakes have turned out great, except for Meilin's, who made hers too hard.

When an attempt at capturing the Dash card doesn't go so well, Sakura's upperclassman Rei, a girl from the track club, finds it and takes it home. After the Dash enchants Rei to become faster as thanks for her kindness, Sakura has a hard time capturing because she feels bad, but Syaoran doesn't and one day he finds and lures it to the woods. After Kero and Syaoran tell her that it'd be worse if Rei won her races through "cheating", Sakura then captures it. But it goes to Syaoran, since he weakened it. During an upcoming tournament, Rei is sad upon the loss of her friend, but Syaoran casts an illusion of the Dash card at the race fields; encouraged, Rei wins without the power of magic.

Naoko, Sakura's classmate and friend, goes to a bookstore and buys a mysterious book which has no title and the things she writes in it comes to life. Sakura catches the card which appears to be the Create card by using the newly captured Big to enlarge her size and seal the dragon she encountered away.

During an attempted card capture, Kero and Syaoran were holding down a card (CHANGE) that took form of an animal. Sakura turned it back into a card, but because they were both touching the card at the same time, Kero and Syaoran swapped bodies. Kero tried to make it though a day as Syaoran without anyone noticing, but didn't do very well. At the end they finally change back when Sakura used the CHANGE card.

Sakura’s fourth grade class takes a trip to the town’s ice skating rink. At the ice skating rink, the students begin to feel low, freezing temperatures due to the Freeze card. Eventually, the Freeze card beings to freeze everyone by covering them with ice, except those with magical powers, which include Sakura, Syaoran, and Ms. McKenzie, who was hiding near the back of the rink during Freeze’s appearance. With the help of Syaoran’s distractions, Sakura is able to capture the Freeze card into a clow card and ultimately, Syaoran became the master of the Freeze card due to his idea of getting Freeze to appear out of the ice rink.

Sakura and Yukito participate as a two people team in the quiz tournament. As they get to the 10th question which is the last, Ms. Mizuki warns them about the full moon tonight. They go in the forest and then suddenly Sakura becomes dazed and begins to fall off the cliff. Yukito dashes to Sakura and covers her while his leg becomes injured.

Christmas is coming, which is also Yukito's birthday, but Sakura is unsure what to get him. She asks Meilin for advise who tells her it can anything because if the person likes her they will like the gift. Sakura asks Yukito to go to the amusement park with her, using tickets given to her by Chiharu. Tomoyo and Kero follow them to film Sakura's "date". Sakura and Yukito run into Syaoran and Meilin. While they are at a cafe, the Firey card appears. Syaoran uses the Time card, giving Sakura time to use Sleep and put everyone at the park asleep. She then tries to capture Firey using Windy, but Firey is a strong attack card and Windy is unable to defeat it. Sakura has to use two elemental cards, Watery and Windy, together in order to capture Firey. With Firey captured, Kero regains a small amount of his power, enabling him to make small fires. Sakura gives Yukito his Christmas present: a doll of himself.