en Cuevana 3. While his depressed mother has been lying on the couch for some time and his father has disappeared, a clever boy of almost nine builds a time machine. In the voice-over, Markus tells what he has learned about time travel. He takes the viewer along to the past and the future, and what would you know? It is all far less complicated than you think, and at the same time much less is possible than you would like to. To be honest, after a while it is mainly boring, the precocious kid explains. But who is he actually talking to all this time?