Due to a car accident, Duan Ruilin was taken care of by Erya in the mountains and recovered. In order to free Erya from the harm of Yuan Sheng's family, he brought her to live in Shanghai and changed her name to Duan Yuxi. In getting along, love grows over time. Duan Yuxi was admitted to Shanghai University with her own efforts. However, due to their brother-sister status, the two tolerated it. After the good brother's confession, Duan Ruilin couldn't sit still at all and directly showed his cards. The parents initially disagreed with the two being together, but they were unwilling to lose Yu tide and finally agreed. Duan Yuxi studied abroad because of her outstanding performance. When she returned home, she was proposed to by Duan Ruilin, and finally they got married.
