Women in Love: Trembling Triple Ecstasy

恋する女たち　トリプルエクスタシー　けいれん

Also known as 本番エクスタシー 昂奮, Koisuru Onna-tachi: Triple Ecstasy: Keiren

Yoko, Shoko, and Kyoko are three female college students. Yoko has a boyfriend named Hiroshi, but when she hears that Shoko is having an affair, she becomes anxious. She also dreams of having an affair. Yoko approaches her professor Maehara to have an affair. Kyoko ends up sleeping with Yoko's boyfriend Hiroshi by chance. And then the three of them.