Yuu, who works with Ryuichi at the Extreme East Investigation Bureau, is an excellent investigator with exceptional shooting skills. Ryuichi, jealous of Yuu, attempts a solo infiltration of a shop pub run by an escaped criminal to gain credit. However, behind the scenes of the store was an SM prostitution organization that used drugs and brainwashing. In front of the mastermind controlling everything, her husband disappears… Upon receiving the news, Yuu decides to infiltrate despite her superior's objections. At this point, she didn't know yet that she was a masochist and would reveal her true nature in front of her husband...
