Asahina, who works for a small obstetrics and gynecology hospital in Tokyo, is a newcomer and immature, but she is a beautiful nurse who has a good reputation in the hospital for her bright personality and smile. 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 in childbirth Betraying his wife who fights against him, he easily falls to the temptation of Asahina. Asahina 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 entwined by a sexually evil nurse.