Xiao Xiaoxiao, a 29-year-old accountant, couldn't bear the entanglement of a strange blind date man and the harassment of his first love. In order to deal with the pressure to get married, he signed a contract with Song Yelin, the president of the Song family who was forced to get married, and got married in a flash marriage. During the relationship, Song Ye protected her in every possible way, resolving the marriage crisis of his sister He Tiantian, and tenderly healing her past emotional wounds; Xiaoxiao's pure optimism also untied the knot left by Song's betrayal. The two put aside their class barriers, tore up their contracts, fell in love with each other sincerely, and worked together to achieve a happy family.