Su Keke, a delivery boy who lost his mother, helped Grandpa Fu, the richest man's grandfather, by chance, and was later arranged to go on a blind date with Fu Nancheng, the grandson of the richest man.In order to repay her mother's medical debt, she accepted a 200,000 betrothal gift and became Fu Nancheng's wife.Because Fu Nancheng's marriage was arranged by his grandfather, he remained wary of Su Keke and hid his true identity.While living together, the two became more and more emotionally involved, but Fu's wealthy background often became the source of misunderstandings, such as the visit of Fu's mother, the group banquet, and the return of his childhood sweetheart, which triggered a series of interesting misunderstandings and challenges.