On her knees shes starts pulling on her nipples and smacking her tits to rile me up; it was working. She then got on all fours with her ass facing the...back and starts fingering herself with one hand and spanking her ass with the other. After a few seconds she goes to the window and smiles while showing how soaked her fingers were from being in her pussy. I stared at her like a hungry wolf drooling until she finally unlocked it. I looked around to see if the neighbors were watching and opened it. .your moan is trapped in your throat, suddenly it frees itself and you wail out loud....AHHHHH!His first thrust only got 4" into you, your pussy is resisting against his immense size. You now look down to see your pussy stretch open and 6 more inches of Nigger Cock to go until you are packed full."It's too big, it's too big", you protest.His eyes widen and he laughs. Take it you bitch! He thrusts again and 4 more inches sink deep into you. You throw your head back, you arch your back and once. I need the break. But pretty soon, my tongue goes down to his balls and thighs, and before long I'm back onto his cock giving him an intense lip smacking blowjob, going all the way down his cock with my mouth while my tongue sits swirling and poking nearer the back of my throat. I'm now so attuned to the pattern of his orgasm that I feel the full body intensity of his pleasure with each flick and lick. We stay in this rhythm, taking him by hand and mouth until he reaches the pitch of intensity. "I held my sister and just hugged her and her arms went around my neck. We stood there as the seconds ticked away."If we go on a date then you'll fuck me, I won't be just your sister then, things will change. I will be your sister that you fuck, your girl friend that you use for sex. If you get me pregnant and leave me I'd die." She whispered.Lacy was crying as I held her; her arms tight around my neck. "I'd never hurt you sis."Lacy held onto me tight as she cried. "I want you as my boyfriend.