When an Ad Exec's husband suggests a third in their bed to spice up the marriage, she invites her female trainer, who turns out to be bent on revenge.

A gymnast finds her parents murdered in their home.

John and Rebecca drive up to a cabin in the woods near Idyllwild for some peace and quiet. A stranger becomes increasingly intrigued by their presence - little do they know, they'll soon be forced into a deadly game he's compelled to play.