Ruthless dominatrixes pursue a mild-mannered salesman who wants to get out of his unbreakable contract with a secret bondage club.

Tora-san gets into an argument with his uncle and sets out on the road again. In Kyushu he meets a young woman named Keiko and the shy zoologist Saburō, and…

Tora-san visits Hokkaido and is reunited with Lily. Now divorced, she plans to resume her singing career and renews her unusual relationship with Tora-san.