New Lesbian World: Rapture (1975)

新・レスビアンの世界　陶酔

aka Shin Lesbian no sekai: Tosui

The third installment of the popular "Lesbian World" series. A young woman evades a male stalker, running to a woman who could teach her the true joys of love and sex. However, the woman's mistress takes out her knife out of jealousy...