Continuing to manipulate her clit with my tongue, I began to alternate squeezing her magnificent ass and breasts. I could feel the cum building up in ...y balls and knew I couldn't hold out much longer. I began to buck my hips to meet her mouth until finally the cum surged up my pulsating cock and exploded in Christine's mouth in burst after burst. She swallowed as much as she could but some of it oozed down the shaft of my cock.Once my cock ceased to spasm, I flipped my sister onto her back,. She closed her eyes and enjoyed my touching her. She would tremble slightly as I undid her little short shorts. On my knees I let them down slowly exposing her pussy. I could smell the wetness&hellip,ahhh&hellip,It gave me tingles in my pussy. She held my head and guided my lips over her pussy moving it up and down on them. She trembled as my tongue started parting her sweet bush hair. She spread her legs farther apart for me. I let my tongue go just a little deeper with up and down pass. She. Being new to cock sucking it didn't take much for me to gag all over it. Each time she was saying '' choke on my cock i know you love it'' and she was right as much as I gaged on it i did love it. I took all 9'' in my mouth a few times, my tongue was inches away from her pussy which was covered from the starpon harness which went all the way round like a thong. As I carried on chocking on her dick she told me '' I know you would like this from the porn I caught you watching, its time for. If ever there was a woman who knew how to spend my money, it was that spoiled sister of mine, Maggie. “Danial, I’m in a hurry,” she said. “I’ve been invited to the Ascot races so I’m taking one of your Gulfstreams and flying over to London today. I’ve dropped Courtney off at your penthouse apartment. She’s nineteen now and wants to check out Columbia University. Will you make sure she gets in?”Maggie must have been in a hurry for sure because without awaiting an answer, she hung up. .