A group of students go on an excursion in the country to a castle for a lab course in sex education. Once there, they are subject to the whims of the owners of the castle.
1954
1930
1966
2008
2010
1986
2025
1993
2002
2009
1979
1975
1922
1999
2020
1992
2007
2019
2013
