"Make more, get more disturbed." Both arms are tied up, the hips are struck to the back again and again, and the front is pure white. Choko, a de S nurse who is adored by her de M patient, decides to match up with a man who she chooses only for her annual income because of the high medical expenses of her father who is in a sleepy state. She thought, "I'm just sticking out my body to the beast ...", and on the day of the matchmaking, I faced without knowing her partner's face or his name. What appeared was Kiryu, a beast surgeon who works at the same hospital, who is famous for his bad habits! "I've always been interested in you. I want to distort the high-ranked Queen Zura." What will happen to the disguised marriage between Dr. Beast and Do S !?