Based on the Kakao webtoon of the same name by Choi Hee-seon, the series is about people who are entangled in an unexpected ill-fated relationship and destroy each other while pursuing their own desires. Park Jae-yeoung has heavy debts with a loan shark. He hires a Korean-Chinese coworker, Jang Gil-ryong, to kill his father, Park Dong-sik, in hopes of getting the life insurance payout. The murders are photographed by private detective Hwang Cheol-mok, who had been hired by Sang-hun's wife.