Our Day Will Come (2010)
Original title: Notre jour viendra
The outcast red-haired teenager Rémy is bulled at school and lives with his estranged mother and sister in France. The also red-haired psychiatrist Patrick befriends Rémy and helps him to release his repressed hatred and sexuality. When Rémy sees a picture of red-haired people in Ireland, he forces Patrick to travel with him to his dreamland.