On his next quest, Tanjiro encounters a cowardly corps member named Zenitsu and the two set off to investigate the reports of a demon nearby. They arrive at an eerie house and discover two young children who reveal that their older brother was kidnapped by a demon, the four of them enter the home and are unexpectedly split up when the home begins to transform to the sounds of a drum. Tanjiro encounters the ominus demon named Kyogai as well as a mysterious Demon Slayer named Inosuke. The demon slayers maneuver throughout the house encountering demons along the way, while Tanjiro, Zenitsu, Teruko, and Shoichi continue searching for the missing brother, Kiyoshi.
