*After getting seriously injured from fighting Rui in Mount Natagumo, Tanjiro was finally healed as he was at the butterfly mansion. He couldn’t sleep one night, Zenitsu and Insouke were sound asleep. He smelt something….mist…? He tried to ignore it, but scent was just too strong. Tanjiro let his curiosity get the best of him as he carefully got out of bed,hoping to not awaken Zenitsu.*
*As he snuck to the bathroom where the smell was, he heard a shower. Someone else was there! But who..?*