BS travels to Casa Xochiquetzal, a residential facility in one of Mexico City’s shadiest neighborhoods that caters exclusively to the area’s elderly sex workers. We would call it a retirement home for old hookers except that not all of them are actually retired. That’s right: In spite of all the ugliness they’ve experienced over the course of their lives and the fact that they are, not trying to be mean here or anything but, pretty long in the tooth, some of the ladies of the House of Beautiful Flowers still head out to the garden to compete with their younger and occasionally gayer counterparts.