Top agent Mr. Chan (Dayo Wong) faces an unexpected career setback when his partner, Wonder Child, inadvertently insults police officer Ms. Shek, resulting in his suspension. However, a drug-fueled crisis involving a rogue financial officer prompts his reinstatement. Reluctantly, he teams up with Ms. Shek to tackle the case, navigating their initial tensions and differing styles. As they work through challenges, a surprising chemistry develops between them, transforming their partnership into a budding romance amidst the chaos of their investigation.