Eun-kang is Ba-da's lifelong friend of 20 years. She helps Ba-da, a jewellery designer, by doing odd jobs for her. When Eun-kang's boyfriend, Tae-ki, whom she had been taking care of for four years, passes the civil servant exam, Ba-da and her husband, Cha-won, take Eun-kang and Tae-ki to a luxury vacation house to celebrate. However, Eun-kang's hidden desires slowly begin to show.