On her wedding day, a woman is framed and sent to prison, enduring daily humiliation and bullying, surviving on plain steamed buns. Just three days prior, she was diagnosed with heart disease. While her best friend Xiao Xiao visited her in the hospital, she drank a beverage and fainted on the spot. When she awoke, Xiao Xiao lay in a pool of blood, and the murder weapon was found clutched in her hand. At that moment, she vowed to uncover the true culprit. Five years later, the woman is released from prison, and it is her best friend's fiancee who comes to greet her. She is taken to the Li family's mansion, where the man believes she is responsible for Xiao Xiao's death and plans to torture her. Just then, a scheming woman enters, pretending to help her find her grandmother and fiancé. The woman is deeply moved, but little does she know, she has fallen right into the schemer's trap....