In order to seek purity, Su Nian, an ordinary programmer, agreed to a secret marriage with his "comrade" Fu Jincheng, and they made a three-part agreement not to interfere with each other. When the company was on the verge of bankruptcy, she had no choice but to turn to her "programmer" husband for help, only to find that he was actually the richest man in technology in the world. As the identity is revealed, a contractual marriage that began with code gradually evolves into a real emotional entanglement and business storm. When the secret code is recompiled, what will be the outcome of their marriage?