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 underwea...
친자매처럼 지내는 언니의 남편과 주인공 여성 사이의 성행각을 다룬 성애영화