Melancholy Autumn(1958)

At school, Luca is falsely accused of a prank and wishes he had a father who would defend him in front of the headmaster. His father is dead, but he meets a sea captain who is willing to pretend to be his parent. Then Captain Andrea falls in love with Luca's mother, textile mill worker Maria. Before things go right, Andrea needs to deal with an ex-girlfriend and a smuggling plot.