In order to get his revenge, Kohaku cannot defy Naraku. Sango doesn't know the truth and fights him so that she can destroy the Zushi that Kohaku is protecting.
Children have been kidnapped, and a group of priests led by Ungai go after the demon who did it.
The demon exterminator's village is home to Sango and Kohaku. Kirara visits it alone and has fond memories of the times when she used to play with them.