本片是一部韩国剧情片，上映于2020-03-06，由Kim Beom·soo导演，由尚宇/徐元/安敏相主演。
剧情简介：Woo-seong, a freelance translator, relieves stress by having sex with his sex partner, Ji-yeong, whenever things get stuck at work. Ji-yeong provides Woo-seong with a new type of sex every time. One day, Woo-seong meets his college senior, Cheol-min, and is invited to come to his house. He learns there that his former lover, Hye-ran, is now his senior's wife. Woo-seong awkwardly calls Hye-ran her sister-in-law, and together with his current girlfriend, Mi-jin, the two couples drink and have a good time. The following day, Cheol-min leaves for work. That evening, Woo-seong and Hye-ran resolved a misunderstanding from their past and ended up having sex. However, they are caught by Mi-jin, so she decides to seduce Cheol-min as revenge. From that day on, the four met occasionally and enjoyed swapping partners.
外文名：위험한 동거
类型：剧情 / 爱情
地区：韩国
导演：Kim Beom·soo
演员：尚宇 / 徐元 / 安敏相 / 金敏正 / 安素妍
