一名男子在他的公寓里被杀害了,警方在调查中发现死者乃是运动中心的富豪,现场唯一的线索是AB型男子的毛发。在调查中,怀疑的第一个对象是酒吧女,因为她曾在案发前给死者拨过电话。警员赵京尹(金康宇 Kang-woo Kim 饰)前去调查取样。然而,京尹却从同事口中得知,情况另有变化。大家开始怀疑死者与游泳中心教练是同性恋。不过随后,这个犯罪嫌疑人也惨遭杀害。警员们开始怀疑是连环杀人案与死者服兵役的经历有关。与京尹一同调查的警员朴恩珠(金敏善 Min-sun Kim 饰)是他的警校同学,虽有假小子作风,内心却渴望被呵护,而且暗恋的对象便是京尹。不过,京尹却面临更复杂的感情选择,他有固定的女友,也有藕断丝连的情人。随着抽丝剥茧,京尹发现此案隐藏着一段童年的往事……
Kosim became rich after finding gold in the river in the village of Hirupbagja. He soon marries Sumi and lives a prosperous life as a landlord. When their child, Didi, was born, his soul was possessed by Albert Dominique's spirit, which was thirsty for blood and terrorized the villagers. Kosim tries to cover up this fact because he is currently running for the new Village Head. He must be able to beat Soleh, who has already won the sympathy of the villagers. But when the spirit threatens his family's life, Kosim decides to free Didi from the influence of Albert Dominique. To do this, Kosim must confront Dorman, a black sorcerer who wants to avenge his great-grandfather on the people who have destroyed his life.
A heartbroken man returns to the home he shared with his ex-boyfriend, where visceral memories force him to confront the fissures that led to their parting: when the 'casual threesome' they planned evolved into something more.