My Father, the Painter(1974)

Original title: Баща ми бояджията

A former history teacher, currently a house painter is broke before the New Year. Faith meets him with the rich man, who wants his living room to be painted by 4 o'clock for a hefty pay. The father and his six children begin the heavy task with a song. When all is done, the rich man calls that he is going to pay the house painter on the 2nd of January. The father decides to celebrate New Year no matter what.