Gaby and Maria, two luscious teens, find themselves alone in the house, their hormones raging. Gaby, the elder, notices Maria's growing curves and can't help but feel a stirring in her loins. Maria, too, feels an unfamiliar heat when she catches Gaby masturbating. They tease each other, their breath hitching, fingers inching closer to each other's forbidden zones. Just as they're about to cross the line, their mother returns, forcing them to suppress their desires.