Dr. K. examines a young, eager twink complaining of excessive ejaculation during routine activities. The doctor, intrigued, performs a thorough check-up, exploring the boy's smooth, toned body, paying extra attention to his sensitive, uncut cock. The medical exam turns erotic as the twink's natural lubrication flows, and he can't help but harden. The doctor, maintaining professionalism, guides the twink through a controlled masturbation session to monitor his response.