The men become friends as they work together .
After his brother abdicates the throne , the new king relies on Logue to help him make his first wartime radio broadcast on Britain 's declaration of war on Germany in 1939 .
The men become friends as they work together , and after his brother abdicates the throne , the new king relies on Logue to help him make his first wartime radio broadcast on Britain 's declaration of war on Germany in 1939 .