The story of how greed drove people. Kang Pil-Joo grew up in an orphanage, but he now works for a company as the managing director of a legal team. He is known for his intelligence and how well he does his job. Some of the people who work with him envy him. Na Mo-Hyun works to protect the environment and teaches middle school science. She listens well and laughs a lot. She hopes that fate will bring them together.