Vampire Assignment

In this world things are different. Vampires exists. A vampire and human are paired up at birth and the vampire protects their human, no matter the cost. In return the human provides blood, shelter, anything needed by the vampire. One boy is going through incredible danger, unseen by the outside world, and now is the time he needs his protector the most. After years of protection and help, they realize they need each other more than they thought.