Bill Pollard has a perfectly ordinary life: a family, a house and a job as a college professor. But Bill is hiding a deep dark secret: he is addicted to online porn. His addiction has led to an obsession with a particular performer, Dani Darling. One day, Bill finds a new student has joined his class whom he is convinced is in fact Dani Darling herself. When Bill develops a fixation on finding out the truth, he finds his life unraveling as he and this student are sent down a dark spiral. .