The German adopted-daughter of a Belgian innkeeper is threatened with internment by him if she reveals to the British billetees that he is a spy. However, she is in love with one of them and helps them.
Production companies：
Warner Brothers-First National Productions
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Overview：The German adopted-daughter of a Belgian innkeeper is threatened with internment by him if she reveals to the British billetees that he is a spy. However, she is in love with one of them and helps them.
