400 years ago during Joseon era, alien Do Min Joon (Kim Soo Hyun) landed on the Earth. He’s the perfect, most capable,
smart, handsome man with perfect abilities. He lives on the Earth for over 4 decades, and in the current era, he works as a
university professor. He falls in love with a beautiful Hallyu star / actress Chun Song Yi (Jeon Ji Hyun) who’s coincidentally is his student and …..