The heroine—Lin Lin's love for Jiang Yuan lasted from high school to after work. After confessing my love to him on the first Valentine's Day after work, I didn't get a clear reply. In fact, Jiang Yuan knew that Lin Lin loved him, but he didn't know that Lin Lin's love was so deep. He was not sure about his feelings for Lin Lin, so he was always wavering when facing Lin Lin. After trying countless times but never getting a response from Jiang Yuan, Lin Lin finally gave up and decided to fly away to study abroad. Lin Lin's friend Lele told Jiang Yuan everything after Lin Lin left. Jiang Yuan didn't believe it at first, but after receiving and reading Lin Lin's diary, he knew everything Lin Lin had done for him and made up his mind to be with Lin Lin. At this time, Lin Lin's development abroad was going smoothly, and she had no idea about this. After receiving Jiang Yuan's email, he decided to return to China, but was strongly opposed by his friends. This made Lin Lin hesitant, but in the end she could not let go of her feelings for Jiang Yuan and returned to China, and entered into marriage with Jiang Yuan hand in hand. End of the story: Jiang Yuan went abroad with Lin Lin to continue developing his career, and their marriage and career developed steadily.