Nest of Vipers (1978) is an Italian historical drama set in Venice during the 1930s, a period marked by political tension and the rise of fascism. The film uses this unstable social backdrop to explore desire, moral conflict, and the loss of innocence within a closed bourgeois world.

The story follows Matthias, a young music student who becomes entangled with the upper-middle-class society of the city. As he navigates this refined yet morally fragile environment, he develops a passionate relationship with Carla, a mature teacher and the mother of his close friend Renato. This forbidden attraction introduces him to a world of emotional complexity and contradiction.

Matthias’s journey does not stop there. He soon finds himself drawn to Elena, a young colleague closer to his own age. Torn between experience and youth, authority and freedom, his relationships mirror the broader uncertainty of a society drifting toward authoritarian control.
Nest of Vipers focuses on atmosphere and character psychology rather than overt political statements. Venice is portrayed as elegant yet decaying, reflecting the hypocrisy and quiet corruption beneath respectable appearances. Personal desires and political fear exist side by side, feeding into each other.