Do Minjoon is an alien who landed on Earth 400 years ago during the Joseon Dynasty period. He possesses a near perfect appearance and enhanced physical abilities involving his vision, hearing and speed. Later, he discovers that he has three months left on Earth. And that is when he meets Cheon Songyi, the biggest Hallyu star in Korea.

Do Minjoon is an otherworldly beauty, literally. After crash landing on Earth 400 years ago, Minjoon has diligently observed humans for centuries, ultimately coming to cynical conclusions. On top of being a super babe, Minjoon's got enhanced vision, hearing and agility — all the more reason to believe he's superior to everyone on Earth. That is, until he pursues the beautiful actress Cheon Songyi for a romance out of this world.