The film focuses on the youthful growth of the post-00 generation and tells the story of Chen Chen, who is about to take his college entrance exams, and Zheng Yuxing, a campus celebrity, who find a lonely kindred spirit in the crowd and face all the confusing problems in their school and family life together in their unresolved youth, and bravely go into the future together.
- Zhang ZifengChen ChenMain Role
- Leo WuZheng YuxingMain Role
- Hao LeiMother of Chen ChenSupport Role
- Zu FengUncle WangSupport Role
- Liu DanHead TeacherSupport Role
- Liu XiaohaiFather of Chen ChenSupport Role
- Chai YeBest friendSupport Role
Chen Chen, who is about to take her college entrance exams, is depressed when she finds out that his mother is "having a romance" with Uncle Wang, but at that moment she accidentally meets Zheng Yuxing, a school celebrity, because of a lie.
In their unresolved youth, they face the challenges of growing up together and bravely face their true selves and witness each other's growth and transformation as the summer passes.