One or more public rooms for every user. the users could style their rooms and give it a theme like bondage, group sex, 3some, furry, gay, bdsm... free acces for everyone, but an owners kick option against troublemakers.
a special room for girls who cant get enough. just a basement with a mattress in the middle and 1 or 2 girls on it, ready to get screwed by many guys. some stools around it for men waiting her turn and some watchers/voyeur places. some poses just...
