Secretária Pee Desperation Botas de meia-calça

I'm busy working in the office, wearing a two piece suit, with a black blouse, sheer pantyhose and thigh high boots. I'm wriggling and twitching a lot as I'm desperate for a pee and holding it in as much as I can, until I realise I no longer can and let it flow through my pantyhose, over the floor. Though not hugely obvious, I am pregnant in this video.