[UNCENSORED-LEAK] MUFR-003 I thought, "I can't imagine us having that kind of relationship

A group of close friends, both male and female, always hang out together. Today, they decided to go to a love hotel. "There's no way we'll do anything naughty with these guys!" I thought, but... the unusual atmosphere sent my excitement spiraling in a pink direction. The punishment game involved watching my male friend masturbate in public. At first, I was amused, but the punishment game gradually escalated, and before I knew it, everyone was naked...