Su Wanwan, an ordinary designer, had to accept a special contract to become the contract wife of Gu Jingchen, the president of Emgrand Group, in order to raise medical expenses for her seriously ill mother. Gu Jingchen needs a wife to cope with the forced marriage from his family, while Su Wanwan needs money to save her mother. The two each took what they wanted and signed a one-year marriage contract.
However, life after the contract is not as simple as Su Wanwan imagined. Gu Jingchen was cold and domineering, restricting her freedom at every turn, while Su Wanwan was stubborn and unyielding, and the two had constant friction as they got along. But as time went by, Su Wanwan's kindness and tenacity gradually moved Gu Jingchen, and Gu Jingchen's tenderness and thoughtfulness also made Su Wanwan's heart ripples.
Just as the relationship between the two was gradually warming up, Gu Jingchen's ex-girlfriend and wealthy daughter Lin Wan'er suddenly returned to China in an attempt to win over Jingchen. At the same time, the mystery of Su Wanwan's life experience gradually emerged. It turned out that she was the illegitimate daughter of the wealthy Su family. Faced with numerous obstacles and conspiracies, can Su Wanwan and Gu Jingchen stick to each other and overcome the difficulties hand in hand?