(M/f, masturbation)
OK, so I admit it, I peeked on my step-brother in the bathroom. It wasn’t really like, my fault though. My step-father had been remodeling one of the upstairs bathrooms, which adjoined my step-brother’s room, but not mine. I had to walk all the way down the hall to use the bathroom, and my step-father decided that he could just add a door leading to my room.
This incurred some movement of the plumbing, which he stuck in my closet. There, he built a trap that could be opened to service the plumbing if something