Min-min is a business partner and sex partner with Tae-jun, the president of the business. Tae-joon’s son, Jun-ho, meets by chance, falls in love with Min-joo, and the two get married despite their father’s objection. Tae-joon can’t forget Min-joo, who has become his daughter-in-law. She asks her daughter-in-law to have sex, but she refuses. When Jun-ho’s business becomes difficult, Min-joo asks his father-in-law Tae-joon for money on behalf of her husband, and Tae-joon takes this opportunity to demand Min-joo’s body.