Jung-il and Se-jin, who are getting married, see Min-woo and Yun-jin’s house while searching for a house. Minwoo falls in love with Jung Il’s wife, Yoonjin, and Minwoo also likes Sejin. Minwoo goes to Yoon-jin’s house where she has an excuse for wanting to see her house again. She has sex with Yoon-jin. After moving, we can’t forget each other, What will happen to mixed desires?