I asked her to play with my bum and she groaned and started rubbing my butthole. I started moaning and she licked her finger and pushed it up my ass. ...Holy shit you're loose buddy! You take a lot of cock up here or just sit at home with a dildo?" "Both!" I replied and seen her grin. "GROSS!" She said. I told her I actually liked to be fisted and she laughed and got up and went to her bathroom and came back with some lube. She lubed her hand up and asked if I'd pay her more if she shoved her. " Since when was enjoying yourself too much of a problem?" Katey giggled."Also, I doubt you'll feel like Kevin in a dress. Vivian is a part ofyou, a part that maybe has trouble expressing itself without looking thepart." I suppose that makes sense," I mused."I'm sure of it."Katey got up and walked to her closet, she opened the doors and startedlooking through her clothes. She held out a black and white polka dotdress. "This is such a lovely dress, but who would it suit more - Kevinor Vivian?". “I like your idea,” she whispered as she kissed his cheek.“I dare you to take your shirt off,” he teased her.Enjoying the attention he showed her, she slowly started to unbutton her white blouse. Button after button, slowly teasing his desire to have her right now.She knew that he couldn't wait to have her and before long he started to walk towards her. Knowing him well, she was prepared, took a step back and commanded him to stop and wait.He felt his cock getting hard in his pants as he. Kyle watched it all and felt jealous of Melissa for the first time in his life. He missed having sex so much and here was his sister having a very vocal orgasm right before him. He wondered if he would enjoy sex that much when he got to be her age. He felt his flat chest and wondered if his breasts would be as big as hers and would he have a boyfriend like Billy to satisfy him.Before Kyle had a chance to run back out to the hallway, Melissa opened her eyes and spotted her brother at the door..