Dr. Neal Eberhardt (Ralph Macchio), a former boy genius gone bitterly toseed, studies brain-damaged and comatose patients hoping to learn how the brain reroutes itself. Despite having a revolutionary new machine to work with – the Neural Intercortex Stimulation Array or NISA – Dr.Eberhardt is getting nowhere. To make matters worse, his valued assistant Vince Carter has just quit. But suddenly, Neal has a breakthrough.