Fourth-grader Sakura Kinomoto opens an old book in her father's library and learns that it was made by a magician called Clow Reed to hold the powerful, living Clow cards, but that the cards have escaped and she must recapture them before they use their abilities to do evil, in a story in comic book format.Sakura opens an old book and learns that it was made by a magician to hold the powerful, living Clow cards, but that the cards have escaped and she must recapture them before they do evil, in a story in comic book format.