A Ghost I Know (2019)

Other name: A Known Ghost Brother , Aneum Gwisin Hyeong , My Ghost Brother , Knowing Ghost, 아는귀신형

Synopsis:
The story of a man struggling to regain his girlfriend’s memory as she suffers from memory loss.

Also known as: A Known Ghost Brother , Aneum Gwisin Hyeong , My Ghost Brother , Knowing Ghost, 아는귀신형