The Nishio couple lives in an apartment building in a quiet residential area and lives a normal life.One day, I saw Omachi, a big cock housewife who lives next door, cleaning the front door with a strange movement. It is said that you can train your body while doing housework by saying "housework exercise".Kaori, who was intrigued, immediately asked me to teach her housework exercises step by step.At first, it was a serious lesson, but gradually I felt like H.