From the grimy streets of Mexico City, Penelope Downheart, a young trans prostitute, finds her way into a seedy cabina. An older man, desperate and horny, slides his dick through the glory hole. Penelope, with her experienced mouth, takes him in, working his length with her tongue, lips, and throat. The man, rough and commanding, fucks her face, using her for his pleasure, while Penelope, the true professional, takes it all, swallowing his load and counting her earnings.