It's winter in Yanagihara's major metropolis, and young people will meet and fall in love. Takashi is a young man who want to travel to another planet but is thwarted by thoughts of his younger sister Kobato and fiancée Asuka. Shusuke is a lowly part-timer who, despite their hate for each other, is forced to work alongside student-author Hiyoko. Hayato, an antisocial person, works as a handyman until he is visited by a girl named Naru.