People will always want intimacy with one chosen person and you cannot have intimacy without privacy, which is why couples draw circles of privacy around themselves. They demand that family, neighbors and the law respect their union, and that is why we have marriage.
If they're working in a workshop somewhere, where there is, let's say, uh. . . only twenty people, or something like that, that's still, when they work and do a scene, that's still working in front of somebody.