The insane gynecologist, Dr. Marukido Sadao (Marquis de Sade), theorizes that a woman is unable to become pregnant if she is writhing in intense pain during intercourse. He sets about testing this new method of birth control by torturing women during sex.
| Writing | Masao Adachi | Writer |
| Directing | Masao Adachi | Director |
| Production | Kōji Wakamatsu | Executive Producer |
| Camera | Hideo Itō | Director of Photography |
| Lighting | Hajime Isogai | Lighting Technician |