A dark shadow falls over Hisayo's life as a nurse. When her son is seriously injured, she offers her body to the doctor in return for his help. The doctor goes out of control and forces Hisayo to give him a blowjob during work, and she gradually becomes addicted to greedy sex in the hospital. When the doctor ends their relationship at his whim, Hisayo comforts her burning body. And then, Hisayo's feminine side begins to indulge in sex with her son's friend.