Sister-In-Law's Diary

• Movies
• 2019-09-20
• KO
• Released
• 1h 10m
• Romance

• 5.5
• 4

Storyline

Gong-woo argues with her younger boyfriend, Gyoo-won, and goes to her sister Yeon-woo's honeymoon home. Yeon-woo's husband, Jeong-hoon, prepares some drinks for the sisters. Gong-woo and Jeong-hoon end up seeing each other in their underwear and after getting drunk, they cross the line...