Japan is famous for that Japanese businessmen are eager to work.
Until the businessmen who are breadwinners quit their jobs after they are 60 or 65 years old, they do not care their family. While these men concentrated working, their wives must care their children by themselves. These wives complain about and they are angry because their husbands have never supported to do so. These wives are patient until their children will be adults. After their children become adults, these wives decide to divorce.