Yes, Clarissa Andrews's ex-boyfriend is a demon.

A desperately gorgeous, great in bed, mischievous, infuriating demon she thought she'd never see again.
Now Drek's back in her life.

And he wants her to send him to Hell.

Which would solve her problems, because he'd never be able to get back out again.

Except she kind of, possibly, maybe might not want to never see him again.

Nobody said relationships weren't complicated.