A bourgeois lady has an affair with a revolutionary and idealistic young medical student who participates in the assault on a hospital.

A widowed man who has lived adoring the memory of his wife, discovers 15 years later that she was his best friend's lover.

The film refers to the romance between a young mechanic of humble working background and a university student from a well-to-do family of professionals who face the difficulties originated in their different social origins.

A young man starts working in a millionaire's home to take care of his daughter.