Maria, daughter of Italian emigrants, lives with her son Santino who lives by expedients. In a small American town, inhabited mostly by children of Italian immigrants, the woman does everything to prevent her boyfriend from getting lost by taking the wrong path, so every time Santino tries to score a shot, Maria manages to blow his plans. Until one day the loving mother decides that the time has come to teach a fundamental lesson for the life of her son.

Paola, a double bass player at the last concert of her band's tour, discovers she's pregnant. But that's not the only problem she's forced to face. The relationship with her parents is problematic: his father is lost in alcohol and the future grandmother is becoming a mother for the second time. To complicate things further, the friends who play with her have just signed a contract for a series of concerts in Europe.