The mistress’s bladder is aching cause it’s overfilled – but she’s still way too lazy to walk all the way down to the loo, so… There’s no way out for her but to make her new slave go down south on her just like during an ordinary facesitting session and take a leak straight into his gasping mouth when he doesn’t expect it! Of course, he won’t dare to move aside – enjoy the drink, little wee boy!
