Kei×Yaku: Dangerous Partners

This boys love tale follows Ichiro, an investigator at the Metropolitan Police Department, and Shiro, a yazuka member who uses sex to blackmail politicians and just happens to be the younger brother of a senior investigator who has gone missing. Ichiro and Shiro team up and work together to solve the mystery of the missing investigator, acting as lovers to fool any higher ups who may be onto them.