No Longer Human (2019)

The story of a young man who has felt since childhood utterly alien from others around him. Since that time he has learned to put on a face to hide his alienation. He feels incapable of belonging to the human society, especially so by society's refusal to take him seriously. He then follows a descent into alcohol, drugs, and suicide... Based on one of the best-selling Japanese novels by Dazai Osamu.