I would come home soon and wait for them to take a bath/shower. Made sure had no appointment with anyone to spoil my peeping game. To my luck I saw my...other two unmarried sister taking a bath, they took more time to undress n always found that they were not completely naked. Man they were all hot n sexy. This went on for a long time and every time I saw them in Bath naked I would masturbate imagining how it would be to fuck my own sisters. Scared but wanted to have a go at them.One day as luck. We then went downstairs and spent most of the day watching TV, sneaking looks at each other from across the room. Later on in that week we were sitting together on the couch side by side. I was feeling really horny so I reached over and placed my hand on his jean-covered dick. I then started rubbing and stroking his dick watching as his eyes came over to meet mine."Oh s*s what are you doing?" Dan asked.I didn't say anything. I just kept right on stroking him harder and faster feeling his dick. Let me explain. About a week ago, I was on the phone with my best friend Lexi. We've been friends since babyhood, because our mothers were friends. Anyway, when we were talking, it was somehow brought up that we both would love to experiment with girls, but would not want to do it with a stranger. So, as implied, we decided we'd be each other's experiment. Our plan is to get naked, and casually watch an erotic lesbian movie, then see where things go from there. So, here I am, only three hours. Just imagine the visual. And with our crappy luck, he walks in with a colleague from the job. Who sees the message and play things. He announces "I brought a friend for dinner, please say hello". Kristen and I shout back "No". He asks us to come out and say hello. We again shout "No". He says "You know him, be polite". And two women dresses in to breed, Kristen in fancy under garments and me in leather peek around the corner and end up walking out and giving an eye full to a very.