Construction worker Oreste and young fiancee Adelaide meet Nello, a cook in a pizzeria. This love triangle often goes to communist rallies, and enjoys the filthy beaches of Ostia. Will the hostile environment pave a way to jealousy?
Cast: Marcello Mastroianni, Monica Vitti, Giancarlo Giannini, Manuel Zarzo, Marisa Merlini, Juan Diego, Fernando Sánchez Polack, Hércules Cortés, Gioia Desideri, Juan Diego
