An elderly trio tries to adjust to each other when they all move into an apartment in Rome. When Giovanni (Ricardo Cucciolla) inherits the unit, he invites the Russian immigrant Maria (Marina Vlady) and his shy friend from college Teo (Luigi Pistilli) to live with him. Maria tries to get Teo to marry her friend so she can receive Italian citizenship. The three do their best to live in harmony in this bittersweet drama.
| Actor | Role |
|---|---|
 Marina VladyMaria | Maria |
 Riccardo CucciollaTeodoro detto Teo | Teodoro detto Teo |
 Luigi PistilliGiovanni | Giovanni |
 Stefania GraziosiSonia | Sonia |
 Daniela IgliozziGloria | Gloria |
 Armando BandiniTonino, portiere | Tonino, portiere |
 Andrea AureliOberdan | Oberdan |