I'm with a Demon...What?

Rose and her sister are normal teens in their senior year. That is until TJ comes back and his brother Asylum comes to take Rose away with him. TJ and Asylum along with Rose's sisters boyfriend all share the same secret. They're demons and fighting for control over the ruling of the Demon World. Which ironically is also named Asylum.
Who will Rose stick with and what awaits her on her new journey through life.