In the shadowed recesses of a vampire-ruled world, Rena, a commoner vampire girl, falls irrevocably in love with Seram, a dashing and enigmatic vampire prince. Their love defies the rigid hierarchies of their kind, testing ancient loyalties and igniting forbidden desires. As political intrigue and dark secrets threaten to tear them apart, they must decide whether their bond can withstand the powerful forces that seek to keep them mired in tradition.