妻三人 肌くらべ
Two couples engage in adulteries with each other then discover the joys of wife swapping when they meet another free spirited couple.
- Zhanri: Romance
- Studio: Nikkatsu Corporation
- Fjalen: softcore
- Cast: Hidemi Hara, Akemi Nijo, 潤ますみ, 続圭子, 浜口竜哉, Hironobu Takahashi