When he met Lin Shuicheng, Fu Luoyin thought he had found a perfect substitute. He and him each got what they needed, which was very fair. However, with the restart of a certain scientific research project two years later, he gradually discovered that there were more people around him. The secrets he doesn't know, for example, Lin Shuicheng is not short of money, Lin Shuicheng is a genius student, Lin Shuicheng seems to fall in love with him at first sight... and the biggest secret is that he doesn't love him.