A curious young virgin and her friend visit the doctor, eager to get their hymens checked. The doctor, a stud in his prime, agrees to perform a thorough examination. He begins with a gentle inspection, but his professional demeanor wavers as he feels the tightness of their unbroken hymens. One by one, he penetrates them, watching their faces contort in pleasure and pain. The girls, overwhelmed by sensation, invite a third friend to join in, turning the clinical encounter into a wild threesome.