InuYasha and his companions are told that a group of demon-hunting monks are attempting to locate children abducted by an unknown y?kai. Jaken later tells Sesshomaru that Rin has been enchanted by the flute music of a demon named Ongukuki. Soon after Rin is brought inside a cave full of children, the group of monks comes to vanquish Ongukuki. Rin is faced with the choice of either living in a village among humans again or staying with Sesshomaru after he defeats the monks. She chooses Sesshomaru.