For young Parisian boy Antoine Doinel, life is one difficult situation after another. Surrounded by inconsiderate adults, including his neglectful parents, Antoine spends his days with his best friend, Rene, trying to plan for a better life. When one of their schemes goes awry, Antoine ends up in trouble with the law, leading to even more conflicts with unsympathetic authority figures.

Set in the blooming 1960s, the film centres on two young brothers who are instantly robbed of their lives when they are placed in a boy's home forgotten by time. Armed only with a vivid imagination and a fickle hope, the boys engage in the frightening battle against Headmaster Heck and his lethal tyranny. The film is based on actual events.

Jan-Erik Widgren meets the lonely Bertha Olsson, a woman struggling with alcoholism. Though Bertha is already linked to Caligula, Jan-Erik's heartless teacher, she begins a relationship with the boy anyway. When Caligula learns that Jan-Erik is having an affair with Bertha, he begins to torture his student psychologically. He reserves his cruelest behavior for Bertha, however, which results in a tragic turn of events.

An exploration of the misery of youth. A student, his friends, and the girl he loves all suffer due to the harsh and unforgiving nature of the adults in their lives.

The school canteen is closed. The new kid must volunteer himself to go on a dangerous journey to the servo, in order to gain admiration, respect, and meat pies.