The hostess Gu Mingyan is the daughter of the Gu Group. At the engagement party with her fiancé Lu Ziang, she discovered his affair with her best friend Bai Zhiwei. In order to retaliate against this pair of scumbag men and bitches, Gu Mingyan publicly announced his breakup of the engagement, and randomly selected the most handsome "waiter" Jiang Yubai in the banquet hall, "confessed" to him in public, and proposed to sign a three-month "couple contract" with him.
She originally thought that Jiang Yubai was just a poor but outstanding academic who could be easily controlled by her. As everyone knows, Jiang Yubai is the sole heir of the Jiang family, the top wealthy family in the country. This time, he just disguised his identity to experience life in order to escape the blind date arranged by the family.
Jiang Yubai became interested in this bold and charming eldest lady, and agreed to her contract by using a trick. In the process of pretending to be a couple, the two constantly staged ridiculous scenes. Gu Mingyan was worried about his "poor" family background, while Jiang Yubai enjoyed being "taken care of" by her and secretly solved all kinds of troubles for her.