In the ruins of post-WWII Berlin, a twelve-year-old boy is left to his own devices in order to help provide for his family.

Caterino is a worker at the Ilva factory in Taranto. When the company executives decide to use him as a spy to identify the workers they should get rid of, Caterino starts to track his colleagues, in search of reasons to report them. He then asks to be assigned himself to the Palazzino LAF where as punishment, some employees sit out their time with no job assignment. There he discovers that what looks like paradise is actually a strategy to psychologically break troublesome workers.

Claude and Marie Verneuil will soon be celebrating their 40th wedding anniversary. For the occasion, their four daughters - Isabelle, Odile, Ségolène and Laure - decide to organize a big surprise party in their family home in Chinon. They also decide to invite, each, the parents of their respective husbands - Rachid Benassem, David Benichou, Chao Ling and Charles Koffi.

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.