A 13 year old boy is charged with the murder of his 12 year old pal after suffocating him with a plastic bag. Was there a real intent to harm the boy or did a game they were playing go horribly wrong? The defense will try to prove that the accused boy was not aware of his actions and agree to have the youngster placed under hypnosis in court to prove a point.

Martha Ainsworth reads disturbing entries from her son's diary. Child psychiatrist Dr. Chisolm gives details of a report he made on Philip Ainsworth. He claims he is highly intelligent but pretending to be an hapless idiot.

Philip Ainsworth's father gives an unflattering account of the child's odd behaviour. He noted the boy seemed to want to damage property in the house. Child psychiatrist Dr. De Quincey counters evidence on Philip's mental state.