Lin Wan is a fashion designer who has just returned to China. Due to a family crisis, she was forced to marry her sister.
Fu Chengyu is a new upstart in the business world. He is cold and dignified and holds the lifeblood of a wealthy family.
A contract marriage binds two people into living together.
On their wedding night, he drunkenly whispered, and the next day the wedding room was filled with old photos of her.
She was shocked to realize that this marriage might have been destined since the rainy night in Paris ten years ago.
He kept her silently for ten years, doing everything he could to keep her close to him.
When his secret love was exposed, he knelt down with red eyes and handed over the key: "This time, you will lock me up."
She finally understood that the so-called marriage first, love later, meant that he had already been in love for a long time.
And she will eventually learn to ask for favor and go both ways with him.