[Business marriage + both leads are inexperienced + secret crush] A business marriage binds Lin Yue, the heiress of the Lin family, to Lu Chen, president of the Lu Group. After their wedding, they live like strangers, until Lin Yue notices all the little ways Lu Chen has been secretly looking after her. He remembers what she likes, takes tender care of her when she is sick, and even quietly helps her through a crisis in her career. But his ex-girlfriend's attempts to drive a wedge between them and Lu Chen's hot-and-cold behavior keep Lin Yue from daring to give him her heart.
When the Lin family falls victim to a business conspiracy, Lu Chen steps in to protect them, only to be seriously injured while saving Lin Yue. At death's door, Lin Yue discovers the secret he locked away in his safe: he fell in love with her at first sight three years ago. Their marriage was never a mere exchange of interests; it was a long-planned, heartfelt devotion. At last, the two let down their defenses at his bedside and renew their vows with sincerity. The marriage that began as a contract finally becomes a haven where they can cherish one another for life.