ATOM-171 "I was surprised when I saw your face!? It was a complete mistake…" friend, his brother, his father), it's too late…

I had sex with someone I should never have sex with… On a hot spring trip with a couple of classmates… Drinking at home with a couple of best friends… Half asleep with his father… When I attacked him while he was sleeping, it was his brother! By the time I realized it, it was already too late! I've got an erotic switch and I can't stop anymore… I'm really sorry.