Yu, who works for the Far East Investigative Bureau with her husband Ryuichi, was an excellent investigator with extraordinary shooting ability.Ryuichi, who is jealous of Yuu, tries to infiltrate a show pub run by a certain escaped criminal in order to raise her achievements.However, the other side of the store was an SM prostitution organization that used things and brainwashing.Her husband who disappeared in front of the mastermind who manipulates all of them ... Yu decides to infiltrate her superior officer after receiving the news.She didn't know at the time that she was a masochist and that her true nature would be exposed in front of her husband...