The fact that this is fictional and director Marten Persiel claiming to have contacted Denis Paniceck (which is only a fictional character) is more than shady."I've met Denis several times and interviewed him".[1]

This is absolutely in-acceptable. This is not a documentation about anything. It's a fictional piece of work about a certain time in eastern Germany. This is not clearly displayed to the viewer. And claiming to have contacted that fictional character, said to have died 2011 in Afghanistan, but the "deutsche Bundeswehr" saying that no one with that name ever died in Afghanistan + no... read the rest.