An Affair - Two Sisters (2017)
Original title: 정사-두자매
An Affair - Two Sisters is a 2017 Korean-language drama movie directed by Park Joo-yeong, with a running time of 1h 12m. It stars Min Do-yoon, Lee Chae-dam and Yoo Ri.
Two beautiful sisters run a cabin in the mountains that is well-known to men as a place of affection. An unknown man near the cabin watches them closely.