Married for five years, Su Wanying has always looked down upon her husband Lu Chenchuan for his ordinary income. To secure a promotion, she enters into an improper relationship with her supervisor. Little does she know that the three-hundred-million project she is about to negotiate features her husband, who has hidden his true identity for years, as the head of Party A. Lu Chenchuan accidentally discovers his wife's secret, and at the same time detects a hidden forty-million capital issue within the project quotation.