A man consumed by madness develops a complex relationship with his elderly neighbor, unnerved by the old man’s intense stare, evolving from affection to hatred. He meticulously plans and carries out a crime. The following day, police investigate a scream reported from the house. The man welcomes them, answers their questions, and allows an officer to examine his eyes, who declares him innocent. He then invites the officers to stay, launching into detailed theories about crime, his heartbeat quickening. The film uses skewed camera angles to reflect the protagonist’s fractured mental state.