Choi Ho-yoon, the second son of a prominent government official, resorts to selling himself to a stranger to undermine his abusive father's reputation. By chance, his first client happens to be Sehwan, a former close friend of Ho-yoon's older brother. Sehwan's dark desires ignite fury and stir up the scars and trauma within Ho-yoon, leading to a secret deal aimed at tearing down the Choi family.