Greek fire

Raina doesn't have the easiest life with her sick mother, absent father, and little sister to take care of. After finding out her first love was not all that she thought it would be she finds a terrifying new power in herself and a strange boy GORGEOUS boy shows up to help her . If thats not enough already this new boy has powers himself and claims to god.
... sorry i suck at descriptions so just read and find out for your self.