Mark went off to make the coffees she made her way to the desk she took off her black blazer giving a good eyeful of her top half. Mark brings the cof...ees over and in her words to me said typical bloke. Nice tits he said did you wear that bra for me what is it lace. Yes it is lace and yes she did wear it for him. What she told me next I had to let go of my cock that I was stroking because I nearly come all over myself. She told him she's not wearing any knickers just for him also Mark said oh. “I don’t wanna hear,” I snarled, suddenly desperate to stick my dick into my sister.Her eyes went wide as Cate slid the middle- and third-fingers of one hand into her pussy. She mauled her large breasts with her free hand, gasping out, “Why not? How come you don’t wanna hear?”I was tugging my dick, jeans at my ankles hindering my approach as I tried to get close to the girl on the sofa. “Because you’re my sister. It pisses me off.”Cate winced and groaned, fingers obviously working inside her. " I said before I could stop myself. Jeff got a smile like a shark and eye locked on my stiff nipples. They were readily visible under the white tank top I was wearing. I could feel my pussy getting rapidly wet and suddenly had the absurd thought that Jeff was an animal and could smell my arousal."Oh, you do like what you see. I know you want some of it. It's ok, I don't bite ... hard."My mind was reeling. I had never even dreamed of cheating on Ken. He and I had each had lovers before we. ‘When?’ she demanded. He closed the album and put it away. ‘Does it matter? We aren’t exclusive. And my relationship with Yvoine has been going on much longer than with you.’ This was true. She and Travis had only known each other for two months. Asking the next question was wrong, but she had to know. ‘How long?’ ‘How long what?’ Sara swallowed hard. ‘How long have you two been…dating?’ He laughed. ‘We don’t date. She comes over. We play some games. I might spank or beat her. I might fuck her..