German children's fantasy. A ghost who lives in a castle awakens for one hour each night just after midnight but all he wants is to see the day for once. When Karl (Jonas Holdenrieder) discovers the ghost he befriends him and tries to help him grant his wish. While his friend's Marie (Emily Kusche) and Hannes (Nico Hartung) refuse to believe his stories, Karl tries to help the little ghost see the light of day but it doesn't quite go according to plan.