With their invitations in hand, seven individuals descend upon a seemingly ordinary suburban home. Having been lured through various means, the group quickly learns their fate - They must play a game of Bloody Murder. The rules are simple... Stop the Killer and you may live. Fail and you will DIE.

On Jonathan's seventh birthday, he witnessed a violent act toward his mother that triggered a mental collapse. After 10 years in a mental health facility, he is coming home to the only family he has left. Jonathan's aunt hopes he can live a normal life, but on the eve of his 17th birthday, things begin to get wicked as his imaginary friend decides to come out and play.