The tale of an individualist proletarian in a time marked by the rise of mass political movements. In early 20th-century Italy, illiterate sailor Martin Eden seeks fame as a writer while torn between the love of a bourgeois girl and allegiance to his social class.

In the past few days Rome has been the scene of a singular event: when it rains, the manholes exhale a dense steam whose origin and composition is unknown. No one can imagine that whoever breathes in the mysterious substance will have to deal with what he/she represses, their darkest instincts, their anger. Not even the Morel family.

During WWII, in the days leading up to Christmas, a woman arrives at an Italian Catholic boarding school for orphaned girls with a large cake and a plea for them to pray for her boyfriend, who is having an affair.

A young Roman woman during the 1950s is on the verge of becoming engaged to a man. She goes to Cinecittà to do an audition as an extra and is thrust into this almost infinite night during which she discovers herself.