Hiding his lethal past as a humble security guard, he repeatedly risks everything to save an icy female CEO from mob hits and boardroom betrayal. One by one, he dismantles every trap set by her rivals, finally earning her trust and her heart. But just as she lets down her guard, a deadly enemy from his past reemerges with a vengeance. Now that she is in the crosshairs of his own bloody history, can he keep her safe, or will his hidden past destroy them both?
