An odd journey starts as Mitsuru, a private detective, and a boy, whom a dying mobster entrusts to him, decide to go to northern Japan in search of the boy’s mother, and the detective’s buddy Hisashi joins them later.
Hisashi gets fired from his temp job due to his impulsiveness. One day he meets Chikako, a housewife who constantly shoplifts at the supermarket he regularly goes. He somehow agrees to help her to look for her run-away son, Masaru. Unfortunate to Hisashi, Masaru starts following his around instead of returning home, after he was found by Hisashi. Then they end up stealing a gun from a police officer! In their course of running away, the similar two who cannot adapt to society very well start to develop a mutual friendship…
