Title: My Wife’s Sister (2016)
Also known as: 내 아내의 언니 (nae a-nae-eui eon-ni)
Country: South Korea
Genres: Comedy | Drama | Erotic
Directed by: Lee Sang-woo-VI (이상우)
Stars: Lee Chae-dam (이채담), Min Tae-hyeon (민태현), Ji Yeon (지연),…
Ji-seon is living with her sister and her husband after a divorce. Her sister Ji-yeong leaves for a work trip and Ji-seon is at home all alone with her brother-in-law. The two can’t hide their sexual passion and they cross the line. Every time Ji-yeong leaves, the two enjoy risky sex.