Kim Namjoon is a succesful businessman and the CEO of the company, Kim enterprises. He is known for his professionalism as well as his humble nature. He is a kind and considerate human being, just a tiny bit strict on business and his daughter's studies. His daughter Jiyoon is an average student who's grades usually goes up and down everytime. Jiyoon loves to talk about her a specific teacher, who also knows magic tricks.