A young yakuza in love with the girl who's to marry his clan oyabun, kidnaps the girl before fleeing with her. In Tokyo, he hides under the identity of a worker while the young woman becomes a waitress in a restaurant.
A sailor is stuck in harbor due to an engine failure in his boat, and he learns that a friend of his has died, reportedly from suicide. He begins to investigate the matter himself, and finds there may be more to the story...