When Qiao Yue's mother becomes critically ill and needs one million yuan for surgery, Qiao Yue considers becoming a mistress to raise the money. However, the Seductress System mistakenly binds itself to her father, Qiao Dawei. To earn points and save her mother, the father and daughter take on missions together. After repeatedly approaching men, Qiao Dawei is mistaken for a pervert by Gu Qianhan. Later, Qiao Yue and Gu Qianhan agree to a marriage of convenience. With the system's help, Qiao Dawei becomes a national treasure and eventually wins the Ye family's recognition, while Qiao Yue and Gu Qianhan finally find happiness together.