Bill Pollard, a mild-mannered suburbanite, leads a double life as a devoted husband and father, biology teacher, and internet pornography addict. His obsession is webcam model Dani Darling, and he secretly spends his nights indulging in her explicit images. When new student Marissa Weaver joins his class, Bill becomes suspicious that she may be leading a secret life as Dani Darling. His desire to uncover the truth sets off a downward spiral of destructive sexual obsession.
Biology 101
Bill Pollard's seemingly ordinary life as a husband, father, and biology teacher at Thatherton Community College masks a secret obsession with internet pornography.