Britt Blair's stepfather falls ill and pleads her to care for him while he is bedridden. Despite being busy and bored, Britt determines to substitute his pills with Viagra, which results in amusing side effects. She laughs when she learns that her stepfather is struggling with an uncontrollable erection and confesses to the prank. When her stepfather sees her boyfriend's smallish penis compared to his own, he's shocked and upset. However, Britt believes that her cootchie is the only cure for his condition. To soften his sexual frustration, she determines to give him a blowjob. The situation becomes even more inviting as they engage in messy chat and try different positions, such as cowgirl, missionary, and doggy style. Eventually, Britt's stepfather has a handsome orgasm, and she realizes she may have found her true calling as a fuck-fest worker.