27 minutes in the movie, we see Kristof Broda's large uncut penis and Damiano Gaumann's butt as Damiano Gaumann is fucking Kristof Broda.
41 minutes in the movie, Kristof Broda is undressed by Damiano Gaumann. We see Kristof Broda's butt and low hanging balls, as well as his massive uncut dick from behind hanging past his balls.
Right after, Kristof Broda removes Damiano Gaumann's underwear. We see Damiano Gaumann's butt and massive uncut dick, first a partial view from the side and then a view from behind of what's hanging.
We also see David Sembritzki's butt.