Tain na hitozuma torôjin: Yobai shunjô

Original title: 多淫な人妻と老人 夜這い春情

Sakiko, a housewife, lives with her husband, Akihito. As she writhes in frustration, craving the intimacy of a marital encounter she hasn't experienced in a long time, an elderly man downstairs strains to listen to the sounds of her moaning.