Set in the 80's, lonely college student Corey seeks solace from his party-loving roommate by calling a mysterious sex hotline, where he connects with the alluring voice of Beth. What begins as a flirty exchange quickly escalates into a disturbing conversation, as Beth reveals her dark desire of blood from Corey's reckless roommate, Mike. Torn between his morals his morals and the haunting allure of Beth, Corey spirals into a chilling decision that leads to unexpected consequences, intertwining desire with horror.