Missing Noir M (2015)

Gil Su Hyeon is immensely smart. At the age of 10, he was able to study at Harvard University and after graduating, he went to work at the FBI. 10 years later, he decided to return to Korea and now works as the leader of the Special Missing Persons Unit. The unit deals with about 1% of special missing cases. He might look flawless on the outside, but he's actually hiding a secret.