A hitman Jack is slowly wandering into a red light district. As he walks through the alley, everyone avoid eye contact with him because of his extremely ugly face. Ting Ting is the only prostitute that did not reject him. Jack finds a scar on the stomach of Ting Ting which was wounded by a gunshot. Ting Ting on the other hand stares at the giant lump on Jack's face without showing any sign of fear. The two of them quickly form a bond and Jack could not bear to leave Ting Ting alone. He decides to take Ting Ting out of her miserable life at any cost. From then on, their lives turns out differently.

Promiscuous things going on every night at LKF. Tonight, a photographer hits it off with a girl that just broke up with her rich ex-boyfriend; an office boy in advertising mistakes his cell phone for a pretty married woman’s; a broker gets to know a prostitute a lot more than he should; a patrol officer comes across a female DJ working at a night club, they’re like familiar strangers to each other.

Detective Johnny Du was smart and agile but his height of 5 feet 4 has hindered him from joining the G4 protection detail for the Chief Executive. His sassy girlfriend Angel bullied him all the time, leaving him depressed at work and at home. His helplessness attracted Vincent, the Devil Prince and Jim, the Angel to fight for his soul.