Krysten, a trained assassin is searched by Aaron, the badass cop who desires to kill her. One night, they met and led their bottled-up desires flow, leading to a one night stand instead of an encounter which in turn increased their bottled-up desires more. These desires led to something unusual happen between them, that's the development of genuine feelings. But what will happen when Krysten realizes that Aaron is a vampire, the one who killed her parents?