She believes that the big boy who is willing to smile all the time is the kind person she thinks. Even if she is a very ordinary girl, a girl who Zhouzhou may never know who Lin Rui is in her whole life, she is still willing to work hard to become excellent and become a girl worthy of him. When Zhouzhou and Lin Rui, one is a boy who perseveres to the end and strives to achieve himself, and the other is a girl who strives to become excellent for the person he loves and becomes a girl who can match him, what kind of sparks will be created when they meet? How will they deal with doubts and misunderstandings? Will they be happy again in the end?