i heard this story often growing up in Poland; the 'border' was the Wall between East and West Germany https://www.imdb.com/title/tt15019036/ https://www.imdb.

i heard this story often growing up in Poland; the 'border' was the Wall between East and West Germany https://www.imdb.com/title/tt15019036/ https://www.imdb.com/title/tt15019036/ they made a movie about it