Three years ago in the evening, she went home and saw a sunny boy in the house who said he was her younger brother. She couldn't accept it.
He was obsessed with her, but she treated him coldly.
Frame-up, amnesia, and murder forced her to be kicked out of the Duan family.
Three years later, she returned to the city and approached him under a different identity, just to take revenge on everyone in the Duan family. However, she accidentally fell in love with him, and also inadvertently learned the Duan family's huge secret.