I said that's cool and she left closing the door for and would return in 5 mins and that I should be laying on my tummy on the bed for her return. I s...ripped down naked and laid on the bed as she asked and I tried covering myself with the towel I was handed. Kyla soon entrered and walked up to me. She folded the towel that it was only covering my bum and at this point I said to her if it was going to be in the way then she is welcome to throw it off. She said awesome as she started to drizzled. "OK, I've got a model here of the erect male penis," Rob said, "but in a minute, I'll split all of you off with your sex ed partners and you can watch while the girls insert a diaphragm and then you girls can watch as the guys put the condom on and then I want you girls to help your class partner put a condom on, OK?"Rob took one of the lubricated condoms he'd just opened and with the erection model braced in between his legs, he used its position to simulate that it was his hard cock they were. Then I checked on my sisters, finding them both still lying in bed, but awake. I told each of them that it was time to get up for breakfast. I said we needed to get a plan put together, for what attraction we wanted to go to first. If we got some kind of plan together, we could run it by our mother.I went downstairs to start a breakfast for us. I thought that scrambled eggs, sausage links, toast and jelly, with large glasses of cold orange juice and milk, would make for a good meal for us; so. After all, he is my son and we have on occasion seen each other in our underwear. However, there was something that stirred in me this time that did not seem totally motherly. Maybe it was knowing that Josh had grown into a fine young man, or being in the hotel or a combination of both. But, it was strange to have these yet unidentified or understood sensations in my body.The next night we stopped at another hotel and after dinner we relaxed and discussed plans for the next days drive and.