After Jackie Blue checks into rehab, he begins exhibiting signs of mental illness characterized by prior life experiences and time travel. While undergoing psychiatric treatment, Jackie hints that he is in possession of the Holy Grail, which, for purposes of concealment, has been reconfigured into a trumpet. When Jackie plays his magical trumpet, the troubled souls within the clinic experience soothing, and, in some instances, miraculous relief. Is Jackie simply delusional; or, is he possibly an unrevealed seer and prophet?