Get sister's to pop their tits out ...
From Create Your Own Story
As the fantasy progressed ...
"Mom's breasts are ok, but mine are better," oldest sis bragged.
"Easy enough to say," I said. "Prove it ! Or better still, I think we should have a tits parade, I will judge !"
So my mom and my four sisters stood in a line, blouses and bras off and I went up and down the line judging. Touching, feeling, looking.