An unplanned encounter when they were children left them with wonderful memories in each other's hearts. When they met again more than ten years later, Chu Ling recognized Wen Wan'er, but the other party did not recognize him. From then on, Chu Ling began to "funny cats" mode. As they got to know each other, Chu Ling discovered that Wen Wan'er had a knot in her heart. In the process, they began to like each other.