Tko Pjeva Zlo Ne Misli, Croatia - 1970.
One Song a Day Takes Mischief Away (International english title)
The story takes place in Zagreb at the beginning 1930s. Young and attractive Mrs. Ana Safranek starts to feel unhappy in her marriage to an older husband, Franjo. During their trip to Samobor, the charming Mr. Fulir conquers Ana\'s heart and, soon after their return to Zagreb, he visits her at home. Ana\'s sister Mina, an old spinster, also likes Mr. Fulir and Franjo gets the idea to marry Mina to Mr. Fulir. Ana and Franjo\'s small son Perica witnesses all of these adventures.
Note that I am not the creator of this torrent. I am just redistributing it because it has lost all its seeders and I don't want it to vanish.