The man who saved her life was the worst kind of strongman. Rei Kamiki, an emergency medical doctor who continues to be played into sexual treatment and falls into the ●●● swamp.

One day, a man is brought to the hospital where Rei, who has a reputation as a beautiful surgeon, works. In order to fulfill her mission as a doctor, Rei tries her best to treat him and save his life, but the man is actually the worst ●●● demon...