Who Killed Her?

Introduction to the Work: Oh Gun-woo, the director of a plastic surgery clinic with the highest reputation in Gangnam for celebrity plastic surgeries. His only pleasure is spending hot nights in bed with the actresses he has operated on. With the help of Han Jong, the clinic's manager and like a younger brother to him, Gun-woo continues his thrilling life without getting caught by his wife... Recently, Gun-woo, who started a new relationship with the beautiful actress Cha Ji-yeon, whom he recently performed plastic surgery on, visits a hotel suite to enjoy a blissful time with Ji-yeon. But, what is going on? When Gun-woo wakes up, Ji-yeon is a cold corpse with a knife stuck in his stom...