Forbidden Nights with a Vampire ~ Kerrelyn Sparks

This is book seven in the Love at Stake series.

Phil has been a guard for MacKay Security & Investigation for eight years now, and he spent the first five of it being tormented by Vanda, a vampire woman who thought he was safe so flirted with him constantly. Since he was her guard, he had to keep his distance and not let her know how he felt. But now, after 3 years apart, he is no longer her guard and can act on his feelings. Except that now she has been ordered to anger management, and he is the only one willing to sponsor her. Putting her once again in the forbidden category.