The unfaithful boyfriend, Xie Huai'an, has an affair with Lu Qianqian. Together, they plot to murder Lin Na's parents and lock Lin Na in a room, poisoning her into a vegetative state. Lin Na quietly awakens and learns the truth through a conversation between Xie Huai'an and Lu Qianqian. Determined to take revenge, she secretly searches for a way to contact the outside world, but Xie Huai'an disrupts her efforts. She manages to create chaos by manipulating the power switch, allowing her to escape back to her room. Suspecting she has woken up, Xie Huai'an sends a doctor to examine her, who turns out to be Lin Na's childhood friend, Gu Ming. Gu Ming agrees to help Lin Na get her revenge. Gu Ming collects evidence to expose the crimes of Xie Huai'an and Lu Qianqian. Lin Na pretends to have amnesia, earning Xie Huai'an's trust and sowing discord between him and Lu Qianqian. She ultimately gathers enough evidence to reveal the truth at a shareholders' meeting, punishing the wrongdoers.
