Lin Yumeng defends her friend from a cheating boyfriend, leading to a confrontation that escalates into a fight, during which she accidentally damages Ji Lingsu's luxury car. Unable to pay for the damage, she is forced to sign a contract with him. After their marriage, Lin's life drastically changes as she faces the oppressive behavior of Ji Dashao. As she learns more about the Ji family, she begins to sympathize with her husband, disrupts his stepmother's schemes, and secures her mother's shares. What starts as a contract marriage evolves into a genuine connection, turning a mistake into a beautiful relationship.

• Wang Luqing
• Jin Xiao
• Eva Shang
• Yan Junyi
• Liu Binglu