Radio host Alan Bird witnesses how an ice cream van is attacked and destroyed by an angry competitor. This leads him into the struggle between two Italian families, the Bernardis and the Rossis, over whose ice cream vans can sell where in Glasgow. Radio host Alan Bird witnesses how an ice cream van is attacked and destroyed by an angry competitor. This leads him into the struggle between two Italian families, the Bernardis and the Rossis, over whose ice cream vans can sell where in Glasgow. Parental Guide