Oura, who works at an obstetrics and gynecology hospital, is a beautiful nurse who has a reputation for her soft demeanor, gracious smile and devoted care. But she had a secret that even her close colleagues didn't know. It is a bad habit of seducing husbands who visit the hospital by hiding behind their heavy wives. The men who were refused sex by their wives and accumulated sexual desire and stress, saying, "You can't have sex until you give birth," are in the semen collection room, in the hospital room, right next to the delivery room during childbirth ... Pain of childbirth Betraying his wife who fights against him, he easily falls to the temptation of Oura. She smiles gently while staring at the face of a man who leaves himself to pleasure and ends up with a stupid slur. "When I see a happy couple, I want to be mean ..." Includes 4 in-hospital unfaithfulness of Kuzu husbands who were entangled in a sexually evil nurse.