Sseokeul (2017 - 2017)

Eleven-year-old twin brothers Kim Woo-jin and Kim Bum-gyun become involved in their first contact with an extraterrestrial civilization. The humanoid, nicknamed Byul, takes on the appearance of a beautiful girl and briefly becomes part of their family before disappearing without a trace along with the boys' father. Ten years later, Woo-jin studies neuroscience while Bum-gyun becomes obsessed with finding their father and the alien girl. Twenty years later, detective Kim Joon-hyeok takes on the investigation of the mysterious disappearance of the twins, which is somehow connected to the orders of a new, divided and unjust world.