Mr. and Mrs. Suzukawa moved to an apartment in the tower when their husband changed jobs. The Tawaman family is an ordinary family living on the lower floors, but thanks to her husband's efforts, Rima has been able to live in this lush green city and spend her days with genuine satisfaction. From now on, let's work together to build a happy family with two or three people... However, one day, when I made a mistake in taking out the trash, I caught the attention of the mothers living in the upper floor of the apartment.