After unwittingly inserting himself in the middle of a sting operation, Hunter Reeves finds himself sworn in as the newest agent of The Order, an international detective and crime-fighting organization - and under the supervision, of all things, a vampire named Kai. Hunter has precious little time to adjust to his new life, complicated by the fact he and Kai are quickly falling for one another. But a series of fateful choices leads Kai to make a crucial decision that will affect their lives (and afterlives). Can Hunter cope with a rapidly changing world he finds himself pledged to protect?