The doctor, a stud with a reputation, enjoys the power dynamic. He watches the twink's body respond to his touch, his cock growing stiff under the thin fabric of his shorts. The doctor grins, knowing what's to come. He leans in, whispering, "Let's make sure you're in perfect health, hmm?" His hands slip under the twink's shorts, gripping his firm ass, fingers brushing against his hole. The twink gasps, arching into the touch. The doctor chuckles, "Seems we've found a sensitive spot. Let's explore that further, shall we?"