There's a men's room in every fertility clinic that is used to extract sperm from men. In other words, it's a masturbation room. Before entering the room, customers are handed a special cup, and they have to fill it to a certain degree by ejaculating into it. However, that amount is far greater than you might expect.
Especially since many of the men who come in have performance issues. It is said that in some rare cases, a clinic will have a special nurse whose specialty is extraction of semen.
You visit a clinic to check your infertility. For the checkup, you are asked to fill a very large cup with your semen. In an individual room, you rub yourself hard. Then, a sultry nurse comes in.
Iwasaki Takuya wakes up in the hospital after an accident. His sister-in-law Haruka was working there as a nurse. The doctor in charge of him was Reika, an older sister from his old neighborhood, one he had longed for a long time.
During his stay he met another patient Saya, who had been hospitalised for a long time. He also met Sayas mother Kaname, working at a coffee shop near the hospital.
Thus began his immoral hospital life surrounded by women.
Souji is a doctor. He has a secret that his another personality comes out when he examines a female patient. When it appears, he only thinks of having sex with her. He can't control it. He quit his job before, but he is employed by a hospital and starts working there. "I really hope it never comes out again...."
