Complex battle between drug groups replacing heroin, meth and LSD, and police's fierce pursuit to stop them.

It's a crime action movie about the complex battle entanglement between the different generations of drug groups. The replacements of the three generations of drugs -- the first generation of heroin "Brick Factory", the second generation of synthetic methamphetamine "Hospital" and the third generation of LSD semi-synthetic drugs, "Post Office" and the fierce investigation and pursuit by the police.