Ultra serious Ko Lap and carefree Kung Kwan are expert assassins.It's love at first sight for Kwan when he runs into the lovely Bin Yee. And Ko Lap continues to hide his love for Sau Yu, agent for him and Kwan. Unkowingly, Ko Lap executes a contract on Yee's father.

This film concentrates on a group of people who have trouble adjusting to mainstream society. From a woman running away from her previous life, to a man with a terminal disease, to a pop artist misunderstood by his contemporaries, the film looks on with sympathy and compassionate humor on a set of people who, for whatever reason, just don’t fit in.