A young police officer "makes a mess" of a police operation, shoots a man in self-defense, and ends up in prison. There he learns that the world isn't black and white, but has many shades of gray, and makes new friends and enemies.

Taipei metropolis, there are three groups of men were faced with a different problem, a group originally unfamiliar, but because each spouse committed adultery with each other, and third-grab rape of men and women, and the other group is fine to borrow children's a lesbian couple, the third largest group of problems, a woman in front of her husband was not found, the bodies of the dead in his bed lover's disposed of. it happens, these three groups of people because of Taipei's traffic problems, rendezvous at a car accident, and thus triggered a suspected bandits are thinking of ending.