She was clearly used to a leadership role, and she looked the part. Her hair, though askew, was swept back in a brunette mane, and her face had a stro...g jaw, full lips, and large white teeth. Her blouse was torn open and her large breasts seemed to be straining against the confines of a black bra. Her gray skirt was bulging around her middle, and the zipper on the side looked like it was ready to burst. She had donut crumbs on her lips, and she shuddered in ecstasy as she licked them from the. She was a light-skinned African-American, real cute in the face w/ glasses. Short hair in what k**s would call a "Dora the Explorer" trim. 5' 2" w/ a shapely little figure. Shy, but friendly.Lanisha was taller, more animated than her friend. Dark-chocolate skin, slim figure, kewpie-doll's face, curly hair. I was sitting on the couch waiting for Anita to return, making chit-chat w/ the girls about what they were up to, future plans now that both were out of school and working, and such like.. In order to keep our promise to each other, I had to get JR into a threesome first. While it would have been the same if we did it with JR, another guy, and me first, I thought it would be easier if it was with my sister.I grinned when I remembered how surprised JR was when Mo started giving him a blowjob. Seeing my sister sucking my boyfriend's cock really turned me on—maybe more than it should have. I began to worry that I had gone too far. What if JR was upset when he woke up? What if he. ." she stutters, still uncertain."Say you want my dick up your asshole or down your throat," you command a more forcefully."I want your... my mouth," she finally says.You smirk and stand, lining yourself up to her mouth.She parts her lips as you enter her. Her tongue immediately snakes out to lick the tip of your manhood. She manages to go down nearly half of it before you fill her mouth with more than she can handle.You hold her head in place as you thrust into her mouth. She tries to suck and.