Diane was taken aback by the immense size of Brian’s cock, mostly because her husband, Brian’s father, had only a mere 4 inches, and Brian’s was...easily double that. She said “oh my goodness Brian, this thing is monstrous!” Brian, who had been having incest thoughts about his mother and her massive breasts for months, grew bolder and said “you can feel it if you want” Diane slowly reached out her hand to grip the pulsating monster when Brian pulled away and said “lose the clothes first” Diane. As he approached May, his dick started getting hard. Maybe it was a little below average in size, they later agreed.“This can’t be right,” she said, “I’m having my period.” She started walking away, thinking maybe her smell was confused with someone else nearby.But Bob was stiff, he followed May, and he wanted May. When they tried to hold him back, he got angry.“Let him, I guess,” said May. When her panties came down they saw in the crotch a thick cloth pad dark with period blood. No paper. ” she snatched book and glass out of my hand ... and sanity set in... “Oh ... but you couldn’t.”“And you can’t go by yourself.” I said. “Gather your shit and come on.”“Where are we going? What shit? Why are you dressed for Crossroads? What?”“21 days is how many weeks?”“Umh ... three?”“How long did we have to wait?”“Well ... what are we waiting for?” She hollered at Cyn. “We’re going now.”“Let me connect Olaf.”“Who is Olaf?” I said.“Autopilot.”“Olaf?”“Got to name the helmsman something. Why not. It was already semi-hard but seeing her like that it started growing and became hard. She just smiled and sat next to me and explained me about condoms and why we should use them etc. If you guys now they give a tiny book inside with all positions to experiment. We both read together and while doing it I put my hands on her shoulder and inside her bra and she was stroking my dick softly. It was such a romantic setup.After choosing to start with the ultra thin condom for the day we had a tight.