M lets me grope her in her bra ...
From Create Your Own Story
"I have a challenge for you," m said. "It's called ... Identify who's breasts you are holding ... "
"Oh yes please !" I said. "Do I get to know them first with my eyes open ?"
"Yes !" M said.
They all agreed and stripped off down to their bras, then the fun began. I stood behind each of them and had a good grope of their tits, trying to memorise the feel and size.
Then the game started, blindfolded I felt those tits in bras and guessed who was who, I did very well.