come on ! let me see your cock! I won't tell mom and dad, I promise I won't ! Who cares that im your sister! I REALLY want to see it! come on, show me! I PROMISE I won't tell! I pinky promise I won't. Come on, what does it look like ? What size is your cock ? I promise I won't tell mom and dad I promise I won't! PLEASE please let me see it ! .. OMG!!!! Its REALLY big! I wasn't expecting this! Brother! your cock is SO big! You wouldnt mind if your sister touched it, would you ? You wouldn't mind if your sister put your lips on it, would you ? You wouldnt mind if your sister played with it , would you ? You have SUCH a big cock brother ! I know this is wrong.. your sister sucking your cock and all, but you won't tell anybody, would you ? I love sucking on your balls brother! Iv been waiting on seeing what your cock looked like for SO long.. so fucking big! You want to give your little sister your Big Huge Load ?! ..You want to give your Slutty Sister your big load ? Iv been wanting to play with your cock for SO long .. So fucking big ! such a good size cock , makes your sister REALLY Happy ! You wouldnt mind if I milked your cock , would you ? Want to give your SLUT sister your big fucking load!? DONT tell mom and dad we've done this.. give your sister your big fucking load! such a good brother giving your slut little sister your huge load! Dont tell on me .. hehe your SLUT SISTER