After completing their mission at the Mugen Train, Tanjiro and his comrades have been spending their days recuperating at the Butterfly Mansion. In order to deliver Kyojuro's last message, Tanjiro decides to head to the Rengoku residence. There, Tanjiro becomes infuriated when he encounters Kyojuro's father, Shinjuro, who insults the deceased Kyojuro. However, Shinjuro sees Tanjiro's earrings and suddenly becomes enraged. What will Tanjiro discover at the Rengoku residence?
Even the strongest person can suffer
and feel sorrow, huh?
Incluso los más fuertes
Por fuerte que sea uno,
उसकी हताशा साफ़ नज़र आती है।
Não importa o quanto a pessoa pareça forte 
por fora, existem momentos sofridos e tristes.