The Bliss of Mrs. Blossom

The Bliss of Mrs. Blossom is a 1968 British comedy film directed by Joseph McGrath. The screenplay by Alec Coppel and Denis Norden was adapted from a play by Coppel that was based on a short story by Josef Shaftel, who served as the films producer.

The film is loosely based on a real incident. In the early 1920s, Walburga Oesterreich kept her lover, Otto Sanhuber in the attic where he lived for many years. The real story doesnt have the happy ending of the movie.Shirley MacLaine was a last minute replacement after the original star pulled out. Her fee was a reported 750,000. ........

Source: Wikipedia