Okoge Colonna sonora (1992) OST

Sayoko, a young woman, meets Goh and his older gay lover Tochi, and invites them to use a room in her apartment. The three become good friends until Tochi's wife threatens to expose Tochi to his office workers. Tochi leaves and Goh falls for a new man, Kurihara. Sayoko tries to entice Kurihara to meet Goh, but he is not really gay. Kurihara seduces and abuses Sayoko, leaving her with child.