My hands fumbled to pull the bra straps from her shoulders, tugging it down so I could place my mouth against her soft skin. Her back arched and a dee... groan escaped her lips as I engulfed her nipple in my mouth, swirling my tongue against it and sucking on it as my hand squeezed at its twin. I caught the hard nub between my teeth, and she slid her hand down her belly to cup her mound as she whimpered. I pushed her hand away and replaced it with my own, whimpering myself as I felt her grind. " She just nodded and walked upstairs. From the look on her face, it wasn't clear if she was still thinking about my penis.While we were eating Jill talked about some stuff that our mom had planned for us this summer. It was obvious that she talked about these things to avoid the topic of sex. She knew what was on my mind. After dinner, we watched TV for an hour with me in my pajama bottoms and a partial erection. Jill was in her T shirt and panties which maintained my excitement. Then I went. After making me suck his cock regularly for over a month, he hadn't touched mine, and I was fine with that. "You're going to get a surprise tonight, if you're a good little cocksucker" he said. "I hope I'm a good little cocksucker" I said as I looked at the carpeting. "But I think I need to keep learning" I said. "Good" he said, and lay back on his bed.I would always start off by kissing his big dick like it was the most beautiful thing I had ever seen (it was), making wet smacking sounds as he. “Oh yes ma’am,” he assured me, as I sat the food on the table.There was still much cooking to do this morning to have the meal finished for the party following the wedding. I wasn’t sure how many would be coming, and it being February, there wasn’t a great variety of food available. I had some canned vegetables, and also some preserved ones but not a large quantity of anything, plus they had been meant to last us the rest of the month. We would need to visit the grocer to replace them next.