I can foresee a real beach orgy emerging with this group, but they gotta find a more hospitable surface than these rocks 'n shells...that stuff is lethal on bare skin...
'Maybe an inflatable mattress on top of a couple of thick blankets...that ought to make for a great beach orgy...
'No need to go indoors - it's obviously a nude beach, anyway, an' foreign spectators love a scene like that...