"Crawl closer .. can't you see that my soles are dirty? Finally, you will be useful to me" - Selena said to the slave girl. polina crawled to Selena's feet and began to lick them .. she knows perfectly well what to do. All the dirt, crumbs and pellets from Selena's soles end up in the slave girl's mouth. polina swallows everything that gets into her mouth and continues to thoroughly polish Selena's feet with her tongue. This is a feasible task for her.. The slave girl knows that the Mistress's feet must always be clean .. that's why she's here.