Part one can be found here - https://peefans.com/topic/22152-trying-new-underwear/
A couple of days ago I was wearing another of those multipack briefs and I really wanted to wet them. I was wearing a white tennis skirt and a black t-shirt with some sky blue briefs underneath. Once I had settled down for the evening I started filling up, with no intention of taking off the briefs until they were soaked. Fast forward a few hours and I was utterly bursting to pee. It was suggested that I play