A young boy when he first visited magical Underland, Kim Sunoo is now a teenager with no memory of the place -- except in his dreams. His life takes a turn for the unexpected when, at a garden party for his fiance and himself, he spots a certain white rabbit and tumbles down a hole after him. Sunoo goes down, down and down until he lands on some sorta magical garden but he was fainted until a guy names Park Sunghoon saw the person. The talking cat, three mouse and even the running rabbit with the clock in his hand looked at the fainted boy, curious.*