Su Wan, an ordinary designer, crashed into a Rolls-Royce on a rainy night. She thought that the sky-high compensation would bankrupt her. Unexpectedly, the owner of the car was actually the leader of the Lu family, the top wealthy family in Beijing. What's even more bizarre is that this powerful man not only refused to pay compensation, but also took out a paternity test, saying that she was his long-lost sister. Overnight, Su Wan transformed from a debt-ridden migrant worker to the heir to a billionaire family. Five brothers with very different personalities instantly transformed into doting on their girls, while the man who was as cold as ice when the car crashed looked at her more and more wrong...
