Following his wife's suicide Henry Walton an experimental psychologist becomes tormented by feelings of grief and guilt. Placing blame upon himself for her death Henry becomes obsessed with the idea of reuniting with the woman he loves. After performing an experiment on himself with a new sensory device Henry's psyche begins to unravel. As a result he starts to walk a fine line between reality and delusion making Henry's world become increasingly fragmented and distorted by the day. Manifestations of his feelings begin to appear as harrowing delusions that cross over in to Henry's waking life.