Streaming availability in the Philippines has not been confirmed by ClickTheCity.
In the year 2007, before the main events of the drama, 11-year-old fraternal twin brothers Kim Woo-jin (Jung Ji-hoon) and Kim Bum-gyun (Kim Ye-joon), along with their neuroscientist father Dr. Kim Kyu-chul (Kim Joong-ki), witness the arrival of a female humanoid alien (Gong Seung-yeon). Out of pity
Genre: Mystery, Thriller, Sci-Fi
First Aired: 2017-05-22
Country of Origin: South Korea