My Sister-in-law's Secret(2019)

movie - first aired/released 2019-12-20 - 70 min - audience 6.4

Drama

Directed by Choi Jae-hoo

A sister-in-law goes to a motel with her girlfriend. She runs into her brother-in-law, who is cheating on her sister. The sister-in-law's blood boils, but there's nothing she can do about it, because now he knows she's a lesbian. They make a deal to keep each others' secrets, but the sister-in-law ends up having a threesome with her brother-in-law and her girlfriend.