One Song a Day Takes Mischief Away (Croatian: Tko pjeva zlo ne misli lit.
Directed by Krešo Golik and based on a novella by Vjekoslav Majer [hr],[1] the film achieved considerable critical and commercial success at the time of its release.
[2] Set in 1935 in Zagreb, the story is seen through the eyes of 6-year-old Perica Šafranek (played by Tomislav Žganec).
A dandy from Zagreb, Mr Fulir (played by Relja Bašić), starts flirting with Perica's mother during a family picnic.
After multiple rendezvous, he becomes aware of Fulir's attempts to seduce his wife.