Elementary school student Sakura came home from school and heard a noise coming from her father's library.Terrified, she went to check and saw a book she had seen in her dream.She took the book off the shelf and read the words on the cover. The book suddenly opened, the cards in the book dispersed in the wind, and an elf appeared.The elf tells Xiao Sakura that its name is Xiao Ke, and it is the sealer who guards the book and guards the magical cards in the book.Now that the cards have flown away, it asks Sakura to help it find them so they don't do bad things outside.And named Sakura as Clow Magician.At this time, a big bird appeared in the sky, which was one of the escape cards.Sakura used the magic that Xiao Ke taught her to subdue it.