Since his childhood, Detective Ukishima has always been aroused by life-or-death situations. This leads to a sexual encounter with a suspicious stranger, Makabe, who quickly learns how to exploit this weakness. Ukishima is set to leave him behind as a one-night stand, but to his shock, he soon runs into him again as Makabe is a suspect in his investigation. However, the man seems willing to cooperate to a degree and entirely determined to keep their affair going.