Tko pjeva zlo ne misli

Entanglements in the home of a middle class family in Zagreb in 1935. The father drinks a lot of spritzers, the mother dreams about having lovers, her sister comes to visit uninvited and aggravates the life of her son-in-law, and the son who watches all of this. One day a young man, a snob steps into their lives and starts flattering the parents. The father sees him as an ideal opportunity to get rid of his boring sister-in-law, but then a scandal breaks out.