Wild Birds(1955)

A Swedish film noir with the character of a French noir ('Quai des brumes', 'Le jour se lève'). Two worlds meet for a brief experience of happiness ended by a violent tragedy. In one world the unhappy prostitute (Ulla) finds a drunken young man (Nisse) who had previously failed in many occupations. She takes him home. Her feelings are like those for a younger brother.