A mentally-afflicted young man is accused of murdering his longtime benefactor. The real truth of what happened lies in his mad obsession with his supposed victim's old typewriter, on which he types relentlessly, day and night.

A mentally-afflicted young man is accused of murdering his longtime benefactor. The real truth of what happened lies in his mad obsession with his supposed victim's old typewriter, on which he types relentlessly, day and night.