" she cooed, "suck my titties, little man."I sucked on her big nipples, first one and then the other, as I squeezed her big, fleshy mounds together. T...e laptop tumbled to the floor as she straddled me, her pussy grinding into the bulge in my jeans, and put her arms on my shoulders."You like those, don't you little man," she growled, "You like sucking your big sister's titties." MMMH," I moaned as I nodded my head, my mouth full of nipple, up and down."It sure feels like it," she said as she. " The store set the delivery time for after two and took Karen's number for notification. We headed home.Once there, we went over our needs and lists. Karen said, "Brad, take us to eat and we'll go for another round of shopping." I nodded and the three of us took ourselves and our lists to the truck. My phone rang.It was connected by Bluetooth in the truck. I keyed it and said, "Hello. This is Brad." Brad, this is your mother. I need your help." What could I do, Mother?" Your father has cut me. My parents are doctors and are working in a private hospital. My parents loved each other and married when they are in the 2nd year of medicine against the wish of their parents. I was born in the 3rd year of their medicine. At that time mom was 23 years old when she gave birth to me. My dad died in an accident when I was in 8th class. At that time mom was 35 years old. From that time on mom took care of me and all the house hold activities. She never made me think of dad. After dad died she. Rather than thrusting her fingers in and out furiously like a porn video, she kept her fingers in at the right depth and then just moved her fingers around, short quick and side to side.And then while she was still sucking in my clit, she started tonguing it. Feather light, rapid. Torture. Every nerve in my body was focused on my impending orgasm. I was floating nearly out of my body. I was entirely my pussy and her mouth and at her mercy.I'm sure the neighbors could hear my wails of pleasure.