Married woman undercover investigator ~Desperate search for her husband who disappeared into an illegal SM club~

Yuu, who works for the Far East Investigation Bureau with her husband Ryuichi, is an excellent investigator with extraordinary marksmanship. Ryuichi is jealous of Yuu and tries to infiltrate a show pub run by a certain escapee on his own in order to get some credit. However, behind the scenes was an SM prostitution ring using drugs and brainwashing. Her husband disappears in front of the mastermind who controls everything...Yuu receives the news and decides to infiltrate, ignoring her superiors. What I didn't know at that time was that I was a masochist and that my true nature would be revealed in front of my husband...