After losing both her paycheck and her place to live, Sara accepts an extravagant position at the isolated Drake estate. There, she is drawn into a provocative pact with its magnetic owner, Lucien, whose charm conceals an immortal and terrifying truth. As desire grows into love, Sara uncovers a threat locked away within the mansion and faces Lucien's possessive servant, Bianca, who believes she alone is destined to stand beside him forever. Sara must fight for the man she loves before Bianca destroys them both.