They both watched Maggie strip out of her only piece of clothing which was the dress she was wearing at dinner time. Maggie sat on the sofa with her l...egs apart and started to stroke and massage her pussy in front of them; openly masturbating for them. David loved the way his sister sucked cock and watched avidly the actions of his mother. Soon both of them had the stiffest cocks in the house. Well the only cocks in the house as it happened.“I want both of you to masturbate over me, and come all. Marlene and I retired to the two easy chairs by the fire, and Catherine served us all a nice measure of liqueur. We sipped it slowly letting the meal settle, and enjoying each other’s company by the fire. This was our first opportunity to talk about our more personal things since the last time when we were at her house for dinner. She began the conversation by asking me again about my school days, and in particular the discipline I had been subjected to.To a degree we were covering old ground. “Ah, the infamous Dieter! Tell me, Johan, did you ever find him?” Priscilla simpered.Simone glanced sideways at me, her eyes wide in horror, questioning. I tried to stare reassuringly into Simone’s deep eyes as I shook my head.“Simone and Dieter are living with us, temporarily, in 5B” I added. Everyone would understand the setup without elaboration; young newly-weds living with one or the other’s parents was usual, although living with the girl’s parents was perhaps slightly more common.“Well. John started to gasp in sync and shouted louder that I should not stop licking his asshole. My tongue slided over the tender pink skin of John's anus. My cock was dripping lots of precum, and under me a small puddle of mucus had already collected. John's tight sphincter twitched between my lips under the touch of my tongue and soon it was wet and slippery. I pressed the index finger of my left hand on the anus of John and was amazed that this willingly opened and my finger slipped into it. I.