In order to regain his parents' inheritance and get rid of the control of Jiang Jun and his uncle's family, Chi Ran paid tens of millions of yuan to find someone to agree to marry, but was rejected by Xiang Ye on the spot. Reluctantly, she turned to her best friend for help, but she didn't expect that her best friend's eldest brother was the one who rejected her a few days ago. The two of them received the certificate and started a two-month contract marriage. As they get along, Xiang repeatedly shields her from the Jiang and Chi families, and an ambiguous relationship gradually develops. But Chiran unexpectedly discovered that Xiangye's approach to him was actually related to the old car accident case of his parents ten years ago. A mysterious ancient painting involves dust-laden secrets, elders' calculations, love rivals entanglements, and old conspiracies follow one after another. Is this marriage that started as a transaction mutual redemption, or is it a carefully planned game?