MY ANGEL MY DEMON

Elman, the guardian angel to Lucia Lambert, is cast to earth as punishment for meddling in human affairs without permission from the almighty, He is to prove himself worthy of remaining an angel for the next 365 days and is not allowed to fall in love, going against one of the rules given to him would cost him to be cast to hell. Deman, the girl's demon is also in human form and Elman makes keeping Lucia safe from Deman his priority.
But what happens when both Deman and Elman start to fall for the innocent, unsuspecting girl??
What will happen especially to Elman?
Will it be heaven or hell for him?
FIND OUT!!!