The real daughter Qin Nuan was framed by her eccentric brother and the fake daughter Qin Rou, and was sent to a mental hospital and tortured. Fortunately, she was guided by the murderer Qi Yuan. She pretended to be well-behaved and returned to the Qin family, step by step to expose the evil deeds of Qin Rou and the nanny, so that her brothers could see the truth. In the end, Qin Rou was imprisoned, and her brothers were filled with regret. Qin Nuan and Qi Yuan started a new life and completed the most ruthless revenge with a crazy attitude.