Two trespassers disturb the tranquility of Saku's home...wait, it's Mom and Dad?! Dad came up to the city for his work as a shogi teacher and Mom came to meet Yukichi. Now, Saku is at the mercy of these two visitors staying over. In the midst of this chaos at the Fukuzawa house, it's Yukichi who ends up mending the relationship between Saku and her mom!