I asked why it mattered that I was her brother and she said it was not right. I said but it would not hurt anybody if we both wanted it to happen. A...fter several minutes to debating, she agreed to remove her panties and let me smell her.I got off the bed and Julie moved so that her legs were hanging off the bed. I began once again to kiss her legs and then to move up to her thighs. I reached her inner thighs and began to sniff. Then I gently moved her pussy lips apart and put my nose on her. Donna switched the light on and got down to business. Also inside the cubicle is a chair and the usual tape measures etc.As Donna measured her bust from behind and then from the front, she cupped her breasts and measured the cup sizes, writing it all down as if making a chart so she'll get the perfect bra, she said to the customer "I'll have to ask you to remove your top and bra so we can get a perfect measurment. As Sue took her clothes off she stood there facing Donna.Donna looked at her, her. "Um... Listen mom, I'm really sorry but I'm willing to forget this if you give me back my lube."She looked up at my confused. I pointed down to her pussy and she saw. My mom laughed and handed it back to me. I said goodbye to her and walked out.I kept thinking to myself 'Why?'. Half way to my room I remembered the lube. It was stillwet. Really wet. I instinctively smelt my fingers. It smelled really REALLY GOOD; almost heavenly! I licked my fingers curiously and sure enough, it tasted better. I lower my lips to her neck as I start pounding into her tight little cunt.“God how are you so tight baby.” I thrust and she smiles up at me, “I almost feel bad fucking you so hard when you feel like this.” She bites my lip holding my face, “I love it when you're rough with me,” she moans softly, “I love it when you fuck me like your little whore,” she shoved her tongue in my mouth. Fuck she was going to make me cum. “Fuck baby,” I thrust into her feeling myself rub against her clit while I.