Bad Sister in law 3

An erotic film about a married woman who hires a detective to probe her husband’s infidelity.

Suspecting her husband, who starts coming home late every night, Seon-hee hires a detective to investigate him. She discovers he is having a secret affair with a young woman named Joo-ri. Enraged, she asks the detective to kill the woman her husband is cheating with. The detective, however, demands Seon-hee’s body first, saying he doesn’t need money as payment.