Hirono Hiro is a poor high school boy who draws shoujo manga for a living. One cold Christmas night after meeting a mysterious woman in a church, telling him that he is going to meet someone he has to meet, his bike gets stolen by another strange girl. He runs after her and finds her collapsed on the street. Her name is Miyamura Miyako and her bag was stolen by a man on a motorbike. Soon after, they start hanging out together, enjoying high school life. Miyako falls for Hiro pretty quickly but finds a rival in his childhood friend, Shindou Kei, who has been managing Hiro's life for quite some time.