Claire stepped away and re-started the number. She and I were dancing the Tango, with Claire observing us.We finished and my mom quietly turned to me ...nd said, “I think Claire’s a little jealous of me. You need to reassure her that I am just your mother, while she’s your girlfriend.”I laughed at that and responded, “Good idea, A.”“What are you two talking about — me — I suppose?” Claire asked mockingly.“I was telling Annie that she’s just my mom. You are my girlfriend — forever.”“Forever?. She was tilted up and open and she gasped when he ploughed her from this new angle.She writhed under his pummeling, her breath gasping, her hands flailing. She screamed at her climax. He paused, but only for a moment, and finished himself in a few short strokes. As he came he pulled out and sprayed her boobs and belly before he collapsed on her, their bodies covered in sweat. It was a cliché porno finish, but he’d learned early on she liked the hot splash on her tits. Not on her face. Ever.He. .. He leaned in close, still stroking my hair as I jerked him off in the cinema, my arm moving slowly, barely able to resist reaching down and touching myself. Every time the hot chick appeared on-screen, I could feel his cock swell slightly.Sure, it was risky, but that just made it even more hot. Also, if this was what finally worked ... if my brother could cum here, in a crowded cinema full of people, then I was sure he could cum anywhere.I was helping my brother. Good sisters help their. " You are not the only one!” I replied.He looked at me. "At least you could do something about it in the privacy of your home. For me stuck in the office which had been like a tube station with office girls coming and going, I had no chance, and imagine how they may have reacted if they had caught me."I laughed and commented they may have liked.But he then said the sweetest thing, "Now I have met you I have no inkling towards girls at all, you have been on my mind constantly, it has been hard.