"I'm not a perverted woman, yet I'm somehow drawn to masochistic pleasure..." A shocking documentary depicting married women reaching the peak of pleasure offered to their servants, their hearts gripped by shame. Captured here are wives whose hidden masochism has been exposed by wicked men, leading them to willingly put on collars and pledge to appear in magazines. Part 1 details the intense experience of a married woman named Yuriko (pseudonym), dressed in a uniform, as she gradually surrenders her mind and body to severe torment and pain, ultimately reaching climax.