A top police academy graduate joins the dangerous narcotics unit, where, under a strict mentor, he faces tough challenges and personal growth before ultimately taking down a powerful new drug trafficking organization.

The show mainly tells the story of four teenagers with different backgrounds and unique personalities who work hard in the swimming pool and persistently pursue their dreams.

Li Beibei, a "humanoid power bank" whose heart rate exceeds 120 and generates a strong current, unexpectedly met Zhang Wei after picking up a comic drawn by Zhang Wei, who had a crush on the school flower. The two of them helped each other pursue the "male and female gods" in each other's hearts as "tool people", gradually approaching each other without interruption. Finally, at the final of the c...