Call Girls (1957)

Eva Bernhardt leaves her home in Germany after an unhappy love affair and looks up a friend in Copenhagen. She has left Germany without papers and is in Denmark illegally. Actually, the store where her friend works is a cover for a vicious call-girl racket and Eva is forced into that life by threats of exposure to the Danish authorities. She falls in love with an honorable young man but is in constant fear of him finding out her real activities.