Dad at home
Family patterns change. Patriarchal model of family weakens, women are often self-sufficient, active and liberated. Man often stay at home with newborn children while women go back to work to pursue their professional careers.
This was socially impossible and improper some years ago in Poland and nowadays they can get and use a kind of” maternal” leave, and it is more and more common and socially acceptable to see a man in the playground playing with his kids.