This is normally what happens during a midsumer gathering.
If you don´t wanna celebrate it yourself you can watch a Movie about it Midsummer a sex Comedy.
[youtube=425,350]http://www.youtube.com/watch?feature=player_detailpage&v=fDhlmB6lJAk[/youtube]
[youtube=425,350]http://www.youtube.com/watch?v=dtVlFn_dwAI[/youtube]