Britt Blair's stepfather falls ill and asks for her help. However, Britt is reluctant because she perceives the responsibility as banal. When it's time to give him his medication, she playfully changes it with Viagra. Hours later, Britt checks on her stepfather, who is experiencing strange side effects. He requests that she call a doctor. Finding the situation amusing, Britt asks if he has an uncontrollable erection. Her stepfather is stunned by her knowledge. Britt reveals her prank and admits that she desired to compare her boyfriend's chisel to her stepfather's. After witnessing her stepfather's size, she realizes her boyfriend can't compete. Disappointed, her stepfather fails to see the humor in the situation. Nevertheless, Britt believes her gash is the perfect cure for his condition-the greatest XXX porn with secret, dirty, and extraordinaire sex!