Mi-yeong, who is abused by her boss Yeong-goo every day, decided to take revenge. She used her husband Jong-seong to secretly film Yeong-goo's private life and threaten him. One day, Mi-yeong, who witnessed the rough sex of Yeong-goo and his wife, In-ae, started to heat up. Husband Jong-seong also passes on to In-ae, Yeong-gu's wife. Mi-yeong begins to change her mind when all the plans unexpectedly go wrong.