Watch Die eigene Haut (1975) Official Trailer

Eighteen-year-old Wolfgang has just passed his A-levels and still has a few months to go before he has to start his military service. Instead of sitting around lazily, he wants to experience something during this time before the serious side of life begins. Wolfgang decides to hitchhike to Poland. There he makes friends with a group of young mountaineers, and Wolfgang's last period of complete freedom begins.