Saki Tojo entered the bureau with top grades in the general category for new graduates. She is promoted to the leader of the newly established "Sexual Crime Special Investigation Team" within the bureau. Tsumaru uses an insider within the bureau to capture Saki. Saki, who is surrounded by enemies on all sides, is forced to fight a lonely battle while being subjected to tremendous humiliation and shame. And then, she is turned into a pleasure monster by an aphrodisiac that activates the uterus, and her reason flies away.