A mix up in the genes

"Woo there buddy. I don't know you, and I don't want to know your dick." you said putting you hand over your eyes to block your view from seeing the stranger's penis and the other over your breast in habit of the high school locker room. "You sure? I mean I'm your clone, so this is your dick too." he said trying to adjust his shorts to frame the mark and not his genitals. "I'm sure, and why are you here?" you asked not sure why a male double of you were at your door....