The drama tells the story of the "youth detective team" consisting of Gu Jing, Tang Yixiu, Wang Zicheng, A Zi, and Ke Jiaming, who are led by their captain Zhang Zongyi to fight against criminals.
- Jiao JunyanGu JingMain Role
- Wei DaxunTang YixiuMain Role
- Wei TianhaoKe JiamingSupport Role
- Wang ZixuanA ZiSupport Role
- Yang TingdongWang ZichengSupport Role
- Wu HaochenRen YiSupport Role
- Shawn WeiLu YingboSupport Role
- Yu LangYou KeSupport Role
- Feng HuiProfessor YuSupport Role
- Wang ZiyunZhou Zixuan / Tang YixinSupport Role
Tang Yixiu, a post-90s youth, aspires to become a police officer to uphold justice.
In the course of a mission, he accidentally meets a post-90s girl, Gu Jing, in a hospital.
Gu Jing was born in a police family and also has the same dream of becoming a police officer, but she had an accident overseas and fell into a deep coma.
Due to Tang Yixiu's mistake, Gu Jing finally wakes up and recovers from the accident.
However, Gu Jing cannot remember anything related to the accident, only that a wounded man appears in her mind from time to time.
With the encouragement of Chief Li, Gu Jing regains her dream and passes a number of exams, and becomes a police officer.
For a new case, Tang Yixiu and Gu Jing meet again. They support each other to uncover the truth of the case.
In addition, Gu Jing has had an excellent memory since she was a child, and her ability to analyze details is matched by Tang Yixiu's practical experience, and they become more and more compatible with each other as partners.
In the process, Tang Yixiu realizes that Gu Jing is troubled by her past and agrees to help her retrieve her memories.
In the process of solving the case, they work together with the leaders and partners of the criminal investigation team and become excellent post-90s people's police officers.