Plot
Sun-woo (Park Hee-soon) is an investigator specializing in adultery who runs a private detective agency on the side. He is on suspension for his own adultery and three days before reinstatement, a case is registered through his private agency. For some reason, he doesn't feel very good about the case but some unavoidable scent leads him to accept it. This irresistible fatal scent has turned Sun-woo into a prime suspect of this mysterious murder case and he struggles to clear himself of a false charge only to make the situation worse. The witness of the case is Su-jin (Park Si-yeon), the widow of the dead man. Moreover, Sun-woo gets involved in a dangerous relationship with Su-jin who has fatal beauty and attraction and the truth of the case is as baffling as ever. Will Sun-woo's risky project to clear himself from the murder charge end in success?
