Oura, who works at a gynecology and obstetrics hospital, is a beautiful nurse who is well-known in the hospital for her gentle demeanor, affectionate smile, and dedicated care. However, she has a secret that even her close colleagues do not know about. She has a bad habit of seducing the husbands who visit the hospital, hiding it from their pregnant wives... The men, whose wives have refused to have sex with them, saying "No sex until the baby is born," have built up sexual desire and stress, and they betray their wives who are fighting the pain of childbirth and easily fall for Oura's seduction in the semen collection room, in the hospital room, and right next to the delivery room where the baby is being born. She smiles gently as she looks with satisfaction at the faces of the men who give in to pleasure and climax with their silly wigs on. "When I see happy couples, I feel like being mean to them..." Contains four stories of infidelity in the hospital by sleazy husbands who are entangled with evil nurses.