Relentless

Sarah"s life changed ten years ago when her father was brutally killed. The seventeen -year -old girl is still pursuing memories of that day, and the desire to find out the truth does not leave for a second. Sarah believes in the existence of supernatural and has a mysterious ability to heal magical creatures.
When in Portland, a city inhabited by werewolves, vampires and demons, girls begin to disappear, Sarah decides to find out who is behind it. She has to look for answers in the darkest corners of the gloomy city, where she meets the ruthless vampire Eli and the Demon-warrior Nicholas. One declares her hunting, and the second offers protection. But can Sarah be trusted by a demon who knows her most terrible secret?