Allan Mann (Jason Beghe, Chicago Fire) is a bitter, angry and vengeful man ever since an accident left him paralyzed from the neck down. He's fed up with himself and everyone around him. All that changes when he's given Ella, a monkey trained to meet hisevery need. But when Ella begins anticipating Allan's thoughts, strange and deadly things start happening. And as she stalks and wreaks havoc on Allan's fair-weather girlfriend (Janine Turner, Northern Exposure), incompetent doctor and meddling mother, Allan realizes he must stop the cunning maniacal creature...before she fully takes over his mind!