Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Wan-nam makes a drastic decision that further complicates the case.

Based on true event, the story starts with Ka Chun (Chiu Sin Hang), an ordinary white-collar, storms the city by leaking over 3,000 photos of part-time-girlfriends (PTGF). After a series of unfortunate love, Ka Chun decides to seek relationships with PTGF and soon becomes a master on YouTube admired by thousands of netizens, namely “Score of 100”. A life turning point emerges when Ka Chun finds out that the girl Tsz Shun (Larine Tang) he has a crush on is also a PTGF. How would they overcome the hardship and survive in the cruel world of internet?

After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.

In one of his finest dramatic performances yet, Louis Koo stars as a veteran ambulanceman who simply wants to do his job without any interference from his boss. While he considers emigrating with his daughter, he clashes with his new partner, a young go-getter on the fast-track up the bureaucratic ladder. A mature directorial effort by Cheuk Wan-chi, this dramedy about Hong Kong’s civil service culture and the latest emigration wave is a charming, yet sobering love letter to her city and its people, especially those who still remain.