Lin Wei, a jewelry design intern with ordinary background but extraordinary talent, accidentally signed a secret engagement contract with Gu Shiheng, the high-ranking group president, when she encountered unfairness in the workplace and family difficulties. The two started from a contractual relationship with mutual intentions and testing. In the challenging workplace, complex family battles and past secrets, the two gradually got closer, redeemed each other, and finally grew up together, gaining true love and career.
