Ume and Gyutaro secretly harbor crushes on Tanjiro and Nezuko. While Nezuko and Tanjiro interact normally, Ume and Gyutaro watch them, blushing. Ume and Gyutaro confess their feelings to each other. Later, Ume follows Nezuko to the bathroom and a private encounter occurs. They return, Nezuko is nervous and blushing, hoping her secret is safe. Gyutaro subtly acknowledges what happened, while Tanjiro remains unaware. Nezuko hesitates to tell Tanjiro, worried about Ume’s reaction.