For the ultimate stage of their coaching as demon exorcists, sisters Mikoto and Takeru go to the village of Ayagami together with Yamato. Lurking inside Yamato is a demon, sealed away by Hatsune, the ladies’ mom. Nonetheless, to actually seal away this demon requires the last word spirit energy of the Haramiko. For Mikoto and Takeru, no sacrifice is just too nice…

~ translated and tailored from official web site by Cranston