An Affair: My Sister-in-law's Love
(2018)
★ 4.9 IMDb · 9 votes
Year: 2018
Runtime: 73 мин
Country: South Korea
Director: Choi Min
Cast: Lee Chae-dam, Do Mo-Se, Kim Ji-yeon
Plot
Eun-joo is a twenty-year-old pre-college student who lives with her sister Eun-hee. Eun-hee is worried about her sister's academics and hires Je-hyuk as her tutor. Eun-joo falls for Je-hyuk as time goes by. They end up making love. A few months later, Eun-joo improves her grades and passes her tests. However, Eun-hee announces that she's getting married to Je-hyuk and Eun-joo doesn't want to lose him...