Nasa suggests takoyaki party to the Arisugawa sisters so that everyone can get to know each other better. Meanwhile, Chitose tracks Tsukasa down to the bathhouse. The game-loving Aya finds herself getting along with the two of them, and before long competitive sparks start flying!

When Nasa is suddenly called in for some work, Tsukasa spends her first night alone since their marriage began. As the loneliness pulls at her, she takes the smartphone that Nasa got her as a gift in hand and continues to wait. Messaging allows the two of them to stay connected, even while separated.