Different groups of people gather on an island in Stockholm's archipelago for a night of fun.
Ingrid Thulin
Bengt Logardt
Arne Ragneborn
Bengt Blomgren
Öllegård Wellton
Rune Halvarsson
Britta Brunius
Catrin Westerlund
Gunlög Hagberg
Sten Gester
Jan-Olof Rydqvist
Sven Holmberg
Magnus Kesster