Can the three teenage daughters of demon dog half-brothers Inuyasha and Sesshomaru save their parents, themselves, and both realms from the menace of the seven mystical Rainbow Pearls?

First stop, Demon Slayers' Village, where the trio joins forces with old friends and frenemies of Inuyasha--Kohaku, Sango, Miroku, and Koga! Plus, Miroku tells the tale of meeting Sesshomaru's flunky Jaken after the fateful day when the twins were separated.

Then, while Towa receives a surprising new weapon to train with, Moroha reunites with her former mentor Yawaragi, who strong-armed her into becoming a bounty hounter. And all three girls discover they harbor something inside them that draws enemies to them like moths to a flame--including the fearsome Four Perils! Uh-oh...