A young man begins to experience paranormal events after finding a glass jar in his basement. While trying to understand his new toy, the haunting worsens. He begins sleepwalking, having gaps in his memory, and sporadic fits of bleeding from his hand. He shares his experiences to find others that may be going through something similar, and can help. He works to understand, and subsequently contain the entity in the jar. All the while, being threatened by an unknown force.