The family of the teenager Martin (Connor Paolo) was killed by vampires on a rainy night. Fortunately, a stranger who called himself "Mr." (Nick Damici) arrived and rescued Martin. Since then, when the United States fell in the attack of vampires and the national organization was destroyed, Martin followed the footsteps of Mr. and embarked on a journey to find freedom in the north under the latter's training. The two traveled between small towns that were closed off for self-protection, eliminating vampires and evil-minded villains along the way. They rescued a nun from the mob, but were captured by the Christian Brotherhood. The Brotherhood firmly believed that vampires were messengers sent by God to purify the earth. They cooperated with vampires to launch an attack on humans. Martin and Mr. were executed for killing members of the Brotherhood and escaped by chance. They continued to move towards the free land in the north, and along the way they were blocked by the Brotherhood and had an unknown fate...