This film mainly tells the unforgettable emotional experiences of the male and female protagonists. Jiang Lai, who were childhood sweethearts, still play together from a young age. Just as the two are about to achieve success, Jing Jing is about to take on love, and JiangLai didn't bow down in front of the power, but couldn't face the fact of his mother's death and ran away from home. In the end, no matter what, I couldn't give up my love for still. On the 701st day of leaving, I came back and still recognized each other,The ultimate perfect ending.