Choi Sunni was Jeon Wonwoo's best friend. She always made him want to be the best that he could. Until one day she leaves the hospital. For the next 9 to 10 years Wonwoo lives in his own complete solitude away from his family and what was to be considered his friends. He shut everyone out until one day a girl with lilac dyed hair shows up with her pink haired dwarf of a friend.