The Eastern District Police Station’s Criminal Investigation Unit is led by Madam Lei (played by Lau Ka Ling), and the entire team consists of female officers, earning it the nickname 'Beauty Police Station'. During an operation, two officers from another station, Sheng (played by Eason Chan) and Sha (played by Lam Siu Fung), are saved by the female CID under Madam Lei’s leadership, leaving a lasting impression on them. They then actively apply for a transfer to the Beauty Police Station, looking to get closer to the female officers and pursue them. Surrounded by beautiful women, Sheng and Sha should have been enjoying themselves, but unfortunately, just as they join, a bomb expert named Huo Niu threatens the Beauty Police Station with explosives. Sheng and Sha find themselves in a near-death situation, as the entire station is plunged into a bomb crisis, and the female CIDs work hard to track down the bomb-crazed madman. In the end, with the help of a former arms expert (played by Wong Jing), the female CID averts disaster, and amidst the peril, Sheng and Sha realize who they truly love, deciding to change their ways of pursuing women and successfully rescuing a kidnapped wealthy individual.