The Ministry of Spirit Affairs is up and running as human, half-spirit, and spirit begin an awkward life together. Zakuro is growing annoyed with the intrusion of Jesuit customs and the spirit-phobic soldier, Agemaki Kei, into her life. That is when they are tasked with conducting an inquiry into a spirit that's terrorizing the construction site of a western-style place of lodging known as a hotel. So Zakuro's motley crew of seven make their way to the hotel.