An impotent husband hires a photographer, a professional S&M mistress, and his driver to kidnap his wealthy but unfaithful wife. After she is photographed while being sexually abused, she is blackmailed into giving control of her estate to her husband. Confined to the basement, she suffers an endless series of humiliations and indignities. But fate has some cruel twists in store...

A man is kidnapped by his ex-girlfriend on his wedding day and sexually tortured. When his fiancé finally runs into him after three months, the man realizes he can no longer perform sexually as before, as he's been "broken" and turned into his ex-girlfriend's sex slave.

Two sisters are captured by a bounty hunter for an S&M nightclub.

Kyoko has been married to Keisuke three years but recently, she has this feeling that she cannot entirely trust her husband. She hires Terao, a private eye, to prove her doubts are groundless. Poor Kyoko does not seem to know that, "He who digs a pit for others, falls into it himself". The private eye and his friend call on Kyoko when her husband is out and brutally rape her over and over again. By slow degrees, she gives herself up to the sexual pleasures she feels while being brutally treated. It is a sensation she had never experienced before, little knowing who had masterminded the tortures.

Nikkatsu Roman Porno

A bored and frustrated wife meets an old lover who knows how to satisfy her pent-up passions. Unfortunately she finds out that he runs a call girl business.

The lives of a lively local girl, a female pastor who has a thing for newly married husbands, a pregnant mistress searching for her sugar daddy and a frustrated wandering artist become entwined in the green hills of a mountain resort.

A sexually frustrated office worker hits his boss in a night club. The next day he is told he will be demoted to a different position in the company. This disturbs him so much he begins to target all the office ladies who had rejected him.

Nikkatsu Roman Porno

Nikkatsu Roman Porno