"Just a routine check-up," the doctor assures, but his eyes betray him as he lingers on the twink's growing bulge. The young man, blushing, feels his cock twitch as the doctor's experienced hands probe his chest, stomach, and thighs. The doctor's own tenting pants reveal his excitement as he wraps his fingers around the twink's hardening shaft, giving it a slow, firm stroke that sends a jolt of pleasure through the young man's body.