Biologist Michael Dorn is infected with a virus designed as a cure for HIV, but which turns its victims into vampires. Now a threat to the very organisation for which he worked, Michael is on the run and must decide the fate of the world. His options: destroy all knowledge of the virus, or succumb to the power and delights of this dark and evil way of being.

Some people regard him as a hero, also some people regarded him as a man, he is a legend John doe. The atrocities of grazing, judicial corruption, no justice. So John DOE decided to take justice judge, to escape the legal sanction them under the pain killer. The local residents voluntarily officers to maintain law and order in the city. But the vast sea of humanity, who is the real Yue Han doe, the mystery will be provided by in people's mind.