Pei Muchuan has watched Shen Chaoyan grow up since he was a child, and his feelings for her gradually changed from a brother-sister relationship to a deep love.However, the 10-year age difference prevented him from revealing his feelings and could only guard her silently.Shen Chaoyan also had special feelings for Pei Muchuan, but she also did not dare to express them because of the age gap.

Time flies, Shen Chaoyan grows up, and Pei Muchuan's mood becomes more complicated.He hopes that she can find her own happiness, but is also afraid that she will get farther and farther away from him.Finally, Shen Chaoyan decided to go abroad for further study. This decision made Pei Muchuan's mood hit rock bottom.

On the day Shen Chaoyan left the country, Pei Muchuan stood at the airport, looking at her leaving figure, feeling endless regret and reluctance in his heart.He finally realized that he had fallen deeply in love with Shen Chaoyan and could no longer hide his feelings.So, he decided to start chasing his wife and no longer let the age gap be an obstacle.

Pei Muchuan began to write letters to Shen Chaoyan frequently to express his thoughts and love.He also used his vacation to fly to her country to create various romantic surprises.Shen Chaoyan was moved by his true feelings, and gradually opened her heart and accepted Pei Muchuan's love.The two finally overcame the age gap obstacle and came together, composing a touching love story.