As the condition of his ailing mother deteriorates, a affluent young man decides to hire a caregiver to provide her with the best possible care. However, their seemingly perfect arrangement takes a dark turn as the caregiver becomes increasingly obsessed with becoming an integral part of the wealthy family. The young man soon finds himself caught in a web of deception and danger as the caregivers true motives are slowly revealed, leading to a deadly and treacherous affair that puts everything at stake.影评：这部剧情紧凑、扣人心弦，将观众带入了一个错综复杂的心理游戏之中。演员的出色表现和情节的反转让人难以预测剧情走向，同时也展现了人性中最黑暗的一面。观众在追随主角的心路历程过程中，不断感受到紧张和不安，整个故事充满了悬疑和惊喜，是一部值得一看的心理惊悚之作。