Tsui Siu Lai is a sunny and enthusiastic policewoman whose family has a long history of being in the law enforcement division. Carrying on the family tradition, she finally finds herself assigned to Hong Kong's Special Ops Division (SOD) and is finally able to look forward to a life of fighting crime, enacting justice and helping the underdog. Tsui Siu Lai crosses paths with Kingsley King, a recently returned high-society gentleman who is a genius physics professor and newly appointed to a Hong Kong university. Due to Kinglsey's close connection to Lo Tin Hang, the Senior Inspector of SOD, both Siu Lai and Kingsley are often thrown together to investigate and solve criminal cases with the help of science, and a budding romance soon grows. Meanwhile, Senior Inspector Lo Tin Hang has romance problems of his own when his journalist friend Nickole returns to Hong Kong after an overseas stint, and Tin Hang finds himself caught between wanting to develop a relationship with Nickole but also wanting to keep his playboy ways... (Source: MyDramaList)