Yasuo is a gangster just released from jail. Believing his boss double-crossed him, enraged Yasuo is on his way to find the boss. But before setting out for the dangerous trip, Yasuo asks Kenji to take care of his mentally challenged sister, Yuri, and a mysterious black bag.

In rural Japan, the survivors of a tragedy converge and attempt to overcome their damaged selves, all while a serial killer is on the loose.

Kenji, abandoned by his mother, scrapes out a meager existence doing odd jobs including driving bar hostesses and their customers home. Besides this he takes care of the sister of an old friend in jail and a young illegal immigrant. Eventually his life reaches a turning point.