A certain housewife's secret money earner

An ordinary couple living in a certain town. The husband works for his wife (the main character), and the wife works as a housewife every day to protect her household budget. The wife, who has become accustomed to housework, starts various activities in her spare time. Doing a part-time job to help your household Have a cup of tea with a friend at a coffee shop Take a walk to a nearby park ... It seems that a normal married life will continue as it is ...?