A perverted killer who targets and hunts pretty men caused widespread panic to spread in the city! The police identified a likely suspect to be Kyle, a man working at a toy store. And so, they sent agent Wen Xuran to pretend to be a host to seduce Kyle. However, when Wen Xuran was performing his mission, he discovered that Kyle was related to the murderer that killed his parents! In order to uncover the truth behind his parents' death, Wen Xuran decided to get closer to Kyle first...