32 minutes in the movie, Jannis Niewöhner is making love to a woman. We only see his pubes. But then we see this uncut dick for a few frames while he is lifting the woman. Then we see his butt.
51 minutes in the movie, we see Jannis Niewöhner's butt again.
52 minutes in the movie, Jannis Niewöhner is running naked but it's shot from a distance, so we can't see much.