1938 film by Eugeniusz Bodo

During World War I in 1916, Austrian soldier Dodek Wędzonka is mistaken for a Russian lieutenant and freed by a Russian patrol, only to be quartered at the seized Majewo estate - home of his own superior, Lieutenant Majewski.

Two neighbours with similar names, Paweł and Gaweł, meet a violinist girl Violetta who pretends to be a child. When Paweł learns she's not a child anymore, he falls in love with her. And vice versa.

Two apartment house dwellers, although unrelated, share the same name. One is an older man with an appreciation for and love of classical music, while the other is a younger man addicted to swing music. The niece of the older man arrives for a visit and gets into the wrong apartment. Complications arise.