The young doctor's eyes gleam with lust as he runs his professional hands over the twink's smooth chest, tracing the defined lines of his abs. The twink's cock twitches in response, tenting the thin fabric of his shorts. The doctor, feigning surprise, smirks and gives the throbbing erection a firm squeeze. "Well, it seems we have a bit of a, uh, 'medical issue' here," he says, his voice laced with desire. He leans in, his breath hot on the twink's ear, "Let's see if we can't 'treat' that."