DeepL translation of the information:

Advertising film by the German Trade Union Confederation. Under the slogan “Dad is mine on Saturdays”, the trade unions call for a 40-hour, 5-day working week from 1956. This is introduced in most sectors of the economy in the 1960s.

The video basically presents the various ways you can spend your free saturday. (The DeepL translation of the transcription is bad because it’s like a poem.)