A reverse comedy that tells the story of a perfectionist assassin who falls and hits his head in a sauna, giving him amnesia. When a down-and-out actor switches locker keys with him, they switch lives until the hit-man, who soon becomes an action hero on TV, starts to remember things.
A failed actor switches identities with a stranger at a bath house thinking it is his way out of his life of misery but only to find himself filling the shoes of an elite assassin.
In one long Friday evening, Takeshi Miyata, a straight-arrow businessman, will encounter a number of people (some only fleetingly) who have intertwining fates.
A middle school teacher, Jinno, is friends with a young couple that is about to have a baby. But on the eve of the birth, the father, Kimura, disappears. Then, a hired private detective appears and ask Jinno's help to find Kimura.
