Naive twink Luis innocently enters the clinic for a routine check-up, expecting a standard medical exam. However, the doctor, with a raging hard-on hidden under his lab coat, sees an opportunity to indulge in his twisted fantasies. He starts the exam innocently enough, but soon his hands linger, exploring Luis' smooth, tight body. Luis, inexperienced and trusting, doesn't notice the doctor's growing erection until it's too late. The doctor's raunchy medical exam leaves Luis blushing and hard, experiencing his first gay encounter.