The Hong Kong Airport Special Police Unit (ASU) is a special police force responsible for maintaining public and aviation security, counter-terrorism, key personnel protection, disaster support and many other areas. Encountering different situations on duty, they see the joys and sorrow of life that make them reflect on their own lives. With every step forward, they establish a sense of mission as the airport security police.
A housewife's self-identity is challenged when her husband cheats on her and moves out of the apartment. To help pay for her mortgage, she rents out a room in the apartment. The new tenant just so happens to be tall, handsome, and rich.
John Fan Siu-Yue and James Jiu Lik-Wang are both well-known barristers for handling criminal cases in Hong Kong. They have known each other for thirty years, as classmates and pupils under the same mentor, but have been feuding since the first day of law school. During a rough time in his romantic life, John met TV anchor Ophelia Mok; they married after a short affair but divorced just as quickly. When Ophelia coincidentally meets James, the grudge between the two lawyers deepens.
Jonathan Wong Chi-Hin 王梓軒) is a Hong Kong singer-songwriter and actor.