Fearing her boyfriend is cheating on her, Nicole tests him with a fake social media profile she's made under the name "Heather Harris." But when a girl named Heather Harris enrolls at her school, Nicole suspects something sinister.

A shy young man attends a provocative sex party with his girlfriend. Amidst the pulsating beats and erotic tension, he encounters a captivating older woman with an enigmatic allure. Drawn to her presence, he soon discovers that she may be far more than meets the eye – perhaps even supernatural.