Then, sighing, she slid her hand inside her panties and began stroking herself again, up and down. She closed her eyes, murmuring that he should reall... leave now, but her hands reached out to him as if to pull him closer.Sandy was amazed. His older sister, the ice maiden, was openly masturbating right in front of him. He watched for a few seconds then switched the Device off and pulled his tee-shirt over his head, thinking he would lie on the bed with her and feel her tits pressing into his. Thosethings were sanitary napkins.As we talked, I found out that each month girls have what is called aperiod. She said she had been told it was kind of scary the first coupleof times it happened and maybe a little embarrassing. But it was all apart of becoming a woman. Then she asked me what the boys were told.I just blushed and said I didn't pay that close attention because Ididn't feel like a boy. Rather I felt like I should have been with herand the other girls. But still I told her what I. This isn’t going to become an office orgy. We like the showing off. We enjoy the extra stimulation just as much as you guys do. We have to keep this from getting out of hand though.”Mel promised that he would make the rules clear to the guys at the office. By the time we finished our conversation we were at work. I buttoned my blouse back up while Tom sucked his finger clean and we went in and went to work.After a few minutes I was finally able to settle down and get back to work. I forgot all. The only thing that kept him from screaming out in ecstasy was the fear of waking his year mates. Mere creaking of the bed or muffled groans would just be put down to his wanking off, a not uncommon event in the dorms.Hermione worked her way back up and continued sucking and licking on him until he was on the verge of coming"Anything," he gasped. "Anything you want."At this point Hermione had only his cockhead in her mouth, her fist firmly grasping at the root of his member, cutting off his.