Hatoba no tobakushi (1963)

Goro Akitsu is a man playing poker in a bar in the port of Yokohama. He is a drifter from Kobe, Japan, who has been helping people who have left the organization to escape overseas. One day, he is asked to keep an eye on the stowaway of a man and his mistress, Rie. Akitsu shows up at their doorstep after a failed stowaway. In fact, Rie was the woman Akitsu had abandoned in Kobe...