A mentally disturbed man takes residence in a halfway house. His mind gradually slips back into the realm created by his illness, where he replays a key part of his childhood.

Terrence: Clothes maketh the man; and the less there is of the man, the more the need of the clothes.
Terrence: Nasty stuff: Gas. I knew a man once... Put his head in a gas oven... Turned on the gas... Then, he changed his mind... But his head was STUCK!
Bill Cleg: You want air in those pipes?
Yvonne: We got air, bad air.
Mrs. Wilkinson: What've you done? What have you done?
Yvonne: What you say your name was? Now don't tell me... Bill. Always been one of my favorites. I had a cat called Bill once.
Spider: [turning in a shard of glass from the smashed door] I... I found this...
Psychiatrist: [we see the reconstructed panel on a desk] Ah, yes. We've been looking for that one...