Lin Wanxing, the daughter of a wealthy family in the past, has fallen into financial ruin. She has a huge debt of five million yuan and the stigma of breaking off her engagement. She is ostracized on campus and has become a silent marginalized person. Three years ago, on a rainy night, she rescued business tycoon Gu Yanshen who was unconscious in a car accident. She left in a hurry because of her low self-esteem, not knowing that he had never stopped looking for her over the years.
Ex-fiancé Zhou Zixuan coveted the remaining property of the Lin family, and teamed up with Green Tea school belle Su Weiwei to spread rumors, slandering Lin Wanxing for her money-worshiping schemes, and made it difficult for her to work and earn a living. He also set a deadline of paying off 5 million in three months, forcing her to get married. Rumors spread throughout the school, and Lin Wanxing was looked down upon everywhere.
After Gu Yanshen found her, he had to hide his identity to avoid being targeted by the Zhou family. A candid photo of him having dinner with Su Weiwei made Lin Wanxing misunderstand that he was as ruthless as other dudes, and he ran away heartbroken. Desperate, she agreed to a fake marriage agreement with Zhou Zixuan in order to save her family.
At the grand wedding live broadcast, Zhou Zixuan broke off the engagement in public humiliation. At the critical moment, Gu Yanshen broke in and protected her in his arms to declare his sovereignty in public. Afterwards, he proposed in a high-profile manner with a billion billboard, paranoid and sincere to heal her past trauma. Lin Wanxing put aside her inferiority and suspicion and learned to love and trust herself. The two teamed up to smash Zhou Zixuan and Su Weiwei's conspiracy, pay off their debts, regain the Lin family's property, and complete the counterattack from a poor orphan to a dazzling queen.