The play tells the story of Springfield and Mu, who returned from a job transfer in Singapore, and started a dreamy newlywed life.However, getting married is not the end, but the starting point.Although they live a happy life, on the other hand, both Springfield and Mudu have to take responsibility in the company, and their lives are unsatisfactory due to busy dual-career jobs.They quarreled over trivial matters such as the sharing of household chores, methods of cleaning and washing dishes, the pace of life and how to spend their days off.The person who came to these two people was Musashi, a housekeeper who had retired early and then re-employed.