When Sakura Avalon opened the mysterious Clow Book in her dad’s library and released the cards inside, she inadvertently signed on for the challenge of a lifetime. Join Sakura as she faces the Mist at a play, helps Kero find a new friend, and meets her grandfather. Catching all of the cards won’t be easy, but with the Clow Book’s magical guardian, Kero, and her best friend Madison by her side, Sakura just might stand a chance of becoming Cardcaptor!