At the peak of his mid-life crisis, Swiss filmmaker Stefan Keller is forced to take on a side job out of financial necessity. Consequently, he finds himself travelling throughout Switzerland as an anonymous youth hostel tester just before Christmas. Thus … Andy Herzog, Katarina Schröter, Sophie Hutter, Susann Rüdlinger, Cihan Inan, Michael Neuenschwander, Marcel Gisler Added on Amazon Prime 2022-07-12. Youtube Trailer