Four years into their marriage... Tarou and his wife Naoko were looking at real estate in Tokyo to buy a home, accompanied by Naoko's mother, Shizuka. They finally found a good property, but the price was high, and Tarou was struggling with it. "Then how about I pay the down payment, and we all live together?" With Shizuka's suggestion, Tarou and his wife decided to live with Shizuka in a two-generation household. And so began their cohabitation with Naoko's mother. This life held surprises that even Tarou could not have imagined...
