Synopsis：Kyle Hubert, an executor from the Underworld, accepts Old Mr. Carter’s dying wish: to marry into the Carter family under a contract and secretly protect them for three years. During this time, he silently shields the Carters from countless deadly threats, yet is met only with disdain and betrayal, and is heartlessly cast out the very day the contract expires. When disaster strikes the family again in a storm of blood and vengeance, they finally learn the truth of his sacrifices and desperately beg him to return.