Sister's prom night 2. Can't get enough of you.

After you made quite a mess on my other satin prom dress this is the other one Im going to use...But I see you just havent had enough of your little sister for today and you're back for more, and this time you want to go full on with me, in and out of me and all over me...I think Ive had enough practice for tonight do you really think we should practice this as well???...Ok who better than you brother to show me how to have sex properly and make my boyfriend happy. What do you think about this dress?...I can tell you like this one too...I think its the satin thats driving you wild for me...Be gentle big brother and still very tight.You want to cum on this dress too?!...oh brother not this one, its the only one I have left....