Jung-jin, brother-in-law’s brother-in-law, is tied up as a sarangbang guest in Yang-hwa’s house, where she lives alone with her servant Seol-ah in a mountain village after having only one daughter and unable to have a son. Jeong Jin-eun has compassion for Yang-hwa, who witnesses her having violent sex with Yang-hwa’s husband (work-controller) who visits her occasionally. Yang-hwa, whom she rejected, gradually opens her heart to Jeong-jin’s sincere heart, but Seol-ah, who likes her, gives her everything to Jeong-jin, but she is betrayed. And when she decides to get her revenge…