A 23-year-old girl accidentally discovered that her mother had a huge bankbook of 10 million, which turned out to be 440,000 "life money" she had deposited every year since she was born. After secret investigation, she was shocked to learn that she also had a twin brother with cerebral palsy. Her parents believed in the feudal heresy that "female defeats male" and attempted to exchange her life for her younger brother on her 24th birthday. In the desperate situation, she was no longer weak, she exercised like crazy to counteract the curse, and secretly searched for detectives and lawyers to collect evidence of crime. At the critical moment of her birthday party, she fought back and cooperated with the police to bring her parents who tried to use drugs to justice. In the end, she completely shattered the superstitious conspiracy, cut off the shackles of her original family, and ushered in a true new life.