aka Swedish Nights. Helene and Bruno are a married couple who are fascinated by a Swedish girl Greta who lives in an apartment directly opposite theirs. They would peek through their telescope every night into Greta's apartment and watch how Greta takes in an army of lovers to satisfy her sexual lust. One day Helene decides to take the place of Greta in Greta's apartment while Greta comes over to live with Bruno.
