Seo Dal Mi has to make $90,000 to start her own business, so she quits school and works part-time. She wants to be like Steve Jobs. There is a company called Samsan Tech, and Nam Do San is the owner of it. It turns out that he is very good at math. Starting Samsan Tech two years ago didn't work out well for him. So, somehow, Nam Do San is Seo Dal Mi's first love. They cheer each other on when they start and grow.