‘If I die tonight,’ I thought, ‘this alone would have been worthwhile.’After a comprehensive workover, he lowered his head and asked, “Was t...hat good, David?”“Yes,” I whimpered.“Great… now its daddy’s turn,” he whispered in my ear.He then rubbed my crack with the lotion, before repositioning himself and pushing my legs apart. On outstretched arms, Rogan’s rigid dick began nudging my manhole.Next, as he commenced a jabbing action I braced myself, before Rogan’s spearing intensified. My tight hole. Did we have fun or what? I just want to hold your dick; I like it close by". She took hold of me and slowly stroked and petted my happy cock the rest of the afternoon.So this became our routine after school.She seemed to never want to let go of me when we weren't making love and even stroked me when we watched TV while her mom made dinner. I had to have it out and in her hand whenever we were together. She said it felt good in her hand and it was fun when I began to get soft, she could just rub. . "I had really wanted to save this for another session, but since you cannot seem to control your slutty desires l am going to start training your bottom also. Get up and bend over the horse," she odered. "And remove your panties and hand them to me"! As l took them off my heat she wadded them up with the cum side out and stuffed them into my mouth! Using a short leather strap she effectively gagged me wth my own cum soaked panties! "Spread your cheeks", she odered and as l did, l could feel. ”“Huh?”“Yeah, I coming” I said as I pulled off my shirt. We splashed and played in the refreshing water, throwing the ball for Screwball, laughing and bantering, just having a fun sibling episode. Neither of us was self-conscience about frolicking in our underwear, it became a non-issue as soon as we were in the water. After a half hour or so Helen got out of the river then went into our tent, moments later she stepped out to hang her delicate wear on a tree branch. She was nude. I stopped.