On the eve of her wedding, Qiao Wan accepts a 300-million financing deal to save her company, agreeing to postpone the wedding and publicly acknowledge another man as her fiancé. Convinced that Shen Chuan, her partner of seven years, will never leave her, she has no idea that this time he will truly walk away. By trading her engagement for a chance to keep the company afloat, she personally loses the man who was once willing to shoulder everything for her. Shen Chuan obtains a marriage certificate with Wen Ning and begins a new life, while Qiao Wan only then realizes that once some relationships are lost, they can never return to the way they were.