"Lin Xing", the champion of the international dance competition 7 years ago, withdrew from the competition due to his mother's serious illness. After his mother passed away, he raised his younger sister who suffered from heart disease alone and opened a dessert shop to make a living. In order to pay for his sister's medical expenses, he signed a contract with the famous star Gu Zeyan. The two got married first and then fell in love to save each other.