That would actually be horrible to me. But I'm more curious about whether they all knew each other, or if it was like, one girl gets in and gets naked, and the

That would actually be horrible to me. But I'm more curious about whether they all knew each other, or if it was like, one girl gets in and gets naked, and then another and she sees the first one and thinks, meh no biggie, and then what happens when the third one gets in? The story would be a little more boring if they all knew each other ahead of time.