Timid straight lad Seth arrives at the doctor's office, unaware of the surprises awaiting him. As the doctor and his assistant, a group of horny gay men, prepare for a thorough examination, Seth's nervousness peaks. His eyes widen in shock as he realizes the true purpose of this 'check-up'. Despite his initial resistance, Seth's body betrays him, his cock growing rock-hard at the sight of the eager, naked men surrounding him.