Snake and Lady Slave (1976)

Hisayoshi, who was known as "Matahisa" and was a famous bondage artist in the Kansai region, is now a pimp for Mary of Snake Show and does massage. When he is called by a company executive named Shiratori Eizo and goes to his house, he finds Shizuko, whom he saw in town before. Shizuko is the spitting image of Kayo, whom Hisayoshi tied up and killed. Eizo is jealous of Hisayoshi and Shizuko's behavior. Shizuko was subjected to Hisayoshi's secret techniques of "neck rope," "hanging rope," and "crotch rope"...