When a wave of violence hits close to home, werewolf and hospital nurse Vladlena Paskelkov decides to go undercover into a paradise of vice led by a dangerous and sexy vampire... Legendary - and jaded - Nathan Sabin is the manager of Thirst, a wildly popular vampire club... and secret underground fighting arena. But Nathan, a rare orderly, also has other, explosive secrets, just like the new, beautiful nurse Vladlena. The only thing they cannot hide is the passion that burns between them... Now in the other world, divided by debauchery and violence, debauchery and revenge, Nate and Lena will learn what risks they have to take... and what desires to succumb to.