Why Jeff began to feel a closer delight to answer to the new name of Jerome, he gained a sense of delight from being a dog, and especially a big dog. Big it what Jerome was, as Lisa weighed her changed brother and was astonished to see his weight on the bathroom scale totaled 142 pounds. "Hey there Jerome, your weight is the same as what you were when being my brother. As that seems proper, your male genitals are considerably larger by being a Doberman dog."
Jerome acted as elated about his maleness and fawned his forelegs and paws over the shoulders of his older, and horny sister. They hugged and danced there in the bathroom; Jerome becoming aroused to where his pointed penis began poking at his sisters blue jeans zipper.
She felt the plucking drag feeling of his stoutly stiff aroused doggy cock prodding at her. Lisa unzipped and aided Jerome to slip his erect cock in where they both liked the feel of it.
"Damn you, but you make me feel so horny I might like to give that fool computer program a try and for an afternoon be then your Doberman bitch!"
Lisa and Jerome retired to bed at 10:30 pm as did her parents, they not mentioning anything about her brother Jeff not being home for diner or expected to be home before 10:00 pm.
Lisa got naked and slipped under the bed sheet and a light weight blanket. Jerome nestled down on a folded blanket in the corner of the room. When the house became quiet, Jerome rose up and came to stand along side the bed. Lisa lifted the covers and let Jerome jump up, as slide his dog body into the Missionary style for sexual fornicating. Lisa began messaging the dog sheath and his two tennis ball size testicles, bring her pet-lover to a full erection.
Jerome whined softly as he laid his fore-paws over the shoulders of his human sister and began pulling his body up along hers, as his cock slid to part her labia lips and continue to slide ever deeper until she felt his cock tip tickle her cervix.
Lisa began to moan with seductive delights and the two laid as joined and enjoying it for many hours.
The flushing of the bathroom toilet awoke Lisa, as she looked then at her alarm clock and saw the time as 6:15 am, and she knew her dad was awake and getting ready to go to work. Hearing her father as awake was not what bothered her, but that Jerome had fallen asleep and was sheath deep inside her, his cock leaking pre.