Ms Hyun-soo has a trauma to her ex-girlfriend. One day he buys a woman mannequin to paint. However, Hyun-soo was not the mannequin but the cutting-edge sex. Hyun-su is having sex with Lara and sees it and Hyun-soo's ex-girlfriend Minji feels jealous. Hyun-su, whom he met again with Min-ji, presents sex lolra to his father Chun-su and Chun-soo experiences a new world from Lara.