Andrew Harrison is a very rich man who succeeded in founding several companies and becoming CEO. His work is very much and it is difficult, but because he is a workaholic he doesn't want to say that he is tired of working. He wanted to repay the kindness of his older sister who was willing to drop out of school for him to go to school in the past. His goal is to make his older sister happy with what he has, even though he is actually obsessed with his older sister