Shen Zhiyi had a crush on Lu Yanzhou for seven years. From high school to college, she stayed with him as a transparent person and even helped him chase others. But on the night of his engagement, she realized that she was just a tool he used to stimulate his fiancée. When he was devastated, Fu Shiyan, the leader of the Fu family, appeared with a "cooperative marriage" agreement - each would get what he wanted and not get entangled with each other.
Fu Shiyan is gentle and elegant on the surface, but in fact he is very scheming. As early as three years ago, he noticed that Shen Zhiyi was being used as a tool by Lu Yanzhou. He planned step by step to acquire Shen's shares and create a crisis for the Lu family, just to push her to a desperate situation and let her take the initiative to come to him.
She thought the marriage was a deal, but was shaken when Fu Shiyan remembered all her little habits. She didn't know that he remembered every dish she loved to eat, her subtle movements when painting, and even her fear of thunderstorms. But when the truth was revealed - everything was a calculation, including the farce of the engagement - she chose to leave.
Fu Shiyan took off all disguises, gave up his inheritance rights, and stood guard at the door of her studio in the rain to help her find her biological mother. And Shen Zhiyi is no longer a silent and transparent person. She returns as the true heir of the Shen family. She uses her photographic memory to become famous in the mall and silence all those who look down on her.
Finally, he confessed in front of her: "I calculated everyone, but the only thing I didn't calculate was that you would really fall in love with me." And she replied with a smile: "The only thing I didn't calculate was that you would give up your chess game for me."