A student passionate about photography is betrayed by his journalist friend to whom he had given in the interesting material. Disappointed, he makes his girlfriend abort, who dies during the operation.

An industrial espionage group calls on a retired spy living with his wife and children in Paris.

La Califfa's husband was killed during the strikes so she takes the side of the strikers. Her conflict with the plant owner Doverdo gradually turns into a love relationship.

Paola, still young and married to a rich industrialist, seeks an outlet to the uselessness of her life by coming into contact with the young activists of the student movement, meetings she attends. Paula tries to convert even her teenage children Afdera and Prando, to the ideas of the movement, who end up accepting the mother's convictions and agree to participate in an action of sabotage against a large factory. But when they discover that the factory to be sabotaged is precisely that of the father, they renounce the mission, disappointing the mother.

Five teenagers decide to steal money from someone who could not accuse them of the theft. Panini, a well-known stockbroker who uses to illeg ally pass money from Italy to Switzerland, is the perfect victim.