Ten years ago, she was the quietest girl in the class and he was the troublemaker in her backseat. She secretly watched him play, and he quietly stuffed snacks into her schoolbag. On the day of graduation, the love she didn't dare to express turned into an unsent love letter. Ten years later, she became the most ordinary administrative clerk in the company, but he landed as the new project director. In the conference room, he was wearing a suit and leather shoes, and he paused slightly when his eyes glanced at her. She lowered her head, her heart beating like a drum. But in front of the entire department, he said slowly: "Lin Qianqian, I have actually read the letter you wrote to me back then." The entire department was silent. She couldn't wait to find a crack in the ground and crawl into it. But he smiled, like a successful child: "So, can I chase you again now?" This is a heartwarming story about miss and reunion, and secret love coming true. There is no cruelty, only careful temptation in adulthood, and a heart that has never changed.