Naive young men find themselves in a clinical setting, eyes widening as they're asked to strip naked for what they believe is a routine check-up. The doctors, however, have other intentions. They guide the timid twinks through their first gay experiences, explaining the excitement of male-on-male intimacy. The room fills with gasps and soft moans as the lads explore each other's bodies, learning the art of gay sex under the watchful eyes of their mentors.