Dayo Wong takes on the role of elite operative Mr. Chan, who is unexpectedly sidelined from his responsibilities after his colleague, Wonder Child, inadvertently insults a police officer named Ms. Shek. However, when a financial officer experiences a drug-induced breakdown, Mr. Chan is summoned to crack the case. Despite the challenge of teaming up with Ms. Shek, he agrees to take on the mission. As they navigate their professional relationship, they encounter various challenges, which ultimately blossom into a romantic connection.