On Christmas Eve, Hiro's bike is stolen by a girl chasing a thief who stole her purse. He gives chase and finds her unconscious and his bike ruined. After talking, they spend Christmas Eve together. Later, Hiro learns she attends his school and they become close. Kei, Hiro's childhood friend, develops jealousy as Miyako falls for Hiro, leading to a love triangle.
Renji, a student with problems deciding his career path, meets an intriguing ...