In the sterile clinic, Dr. Johnson, a rugged black hunk, examines the muscled straight athlete's powerful body. With a firm grip, he massages the patient's heavy balls, making the cock twitch. The doctor's skilled hands probe the athlete's tight ass, finding the prostate. Lubricated fingers push in, causing the straight jock to gasp, his cock hardening. The doctor's professional demeanor belies his excitement as he gives the prostate a thorough check, making the athlete's cock throb with unexpected pleasure.