Sakura Kinomoto, an elementary school student who discovers that she possesses magical powers after accidentally freeing a set of magical cards from the book they had been sealed in for years. She is then tasked with retrieving those cards in order to avoid an unknown catastrophe from befalling the world.
As Sakura settles into a normal routine, she prepares to face her newest challenge - junior high! While her classes are challenging, things start looking up when Xiaolang Li reappears and says he'll be staying for good. But when she has a strange dream about a mysterious figure and wakes to find her Clow Cards completely clear, she must return to her duty as Cardcaptor.