1979 Nikkatsu Roman Porno film. Senkichi, a middle-aged salaryman, started to feel lonely just by repaying a mortgage. This black humor Roman Porno depicts him with a subtle touch as he tries to gain sex freedom from his wife. Based on a novella by Akio Jissoji.

A bored office clerk is having an affair with her married boss. Since he refuses to leave his wife, she and another couple plan to kidnap his daughter to collect a ransom.