A Sunday like many others in the public park of Villa Ada in Rome. A burly businessman waits at the gate for a bank manager with a jogging mania, and in order to be able to talk to him he undergoes a series of very heavy tests, including the tearing of a large dog ... Between a young mother with a child and an equally a young father with a child is born a tender friendship, destined to soon turn into love. In the meantime, in the meadow near the pond, one of the usual football matches is organized: all the repressed passions converge in the encounter-clash, from condominium quarrels to supposed marital betrayals ...