Hibiki is an undercover investigator who conducts investigations with a junior investigator as his partner. He infiltrates an organization that produces illegal videos called QoS Videos, featuring black men having sex. On the day of the mission, due to a mistake by his junior, Hibiki falls into a trap set by a black member and gets restrained. Although he continues to resist, Hibiki is overwhelmed by intense pleasure. Can you endure it for the sake of your cute junior, for the mission...!?
