Sofia is goes on a date, but before she leaves she decide to cleans her teeth. Her new boyfriend loves fresh breath so only chewing gum it isn't enough. Also Sofia already in clothes and don't want to go to the bathroom. So she calls Alex and tells him to be her sink. Sofia cleans the teeth and spits nasty water into the slave's mouth. Then he swallow it. Sofia continues this actions until her teeth became shiny and breath are fresh. Then she rinsed her mouth with water amd spits it into the slave's mouth too. He swallows it as well too. Sofia thinks that every woman should have her private human sink.