A pop singer's songs and artistic identity have been stolen by her ex-boyfriend/manager – and shamelessly pasted onto his new girlfriend/protégé. Locked together in a small concert venue after hours, the three of them confront the emotional abuses of the past…until things turn violent.

Pooka Lives follows a group of thirty-something friends from high school who create their own creepypasta about Pooka for laughs, but are shocked when it becomes so viral on the internet that it manifests more murderous versions of the creature.