Bragas Mex presents a tantalizing tale of forbidden lust, as a Mexican student, dressed in her uniforme escolar, seeks help from her stepfather, a strict professor. The enteada, with her falda-escolar riding high, innocently distracts her stepfather, making it impossible for him to concentrate on anything but her petite frame and the promise of her untouched body. As the stepdaughter's uniforme becomes increasingly inappropriate, the stepfather struggles to maintain his composure, his desire for his hijastra growing with each accidental brush of their bodies.