Swapping Guest House (2018)
Original title: 스와핑 민박집
Swapping Guest House is a 2018 Korean-language romance movie directed by Park Eun-soo-I, with a running time of 1h 19m. It stars Park Joo-bin, Seo Won and Sang Woo.
A young couple travels to a guest house run by another couple. The allure of this place is that it can arouse the sexual fantasy of new couples through swapping partners between the guest couple and the couple who runs it.