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? Before the trio can continue their perilous journey to the west, they must first complete an all-important task--one way or another, Towa will get to enjoy a cushy heated bath! Then the girls are joined by Takechiyo, Riku, and Rion and head toward the town of Sakai. While facing off against the remaining members of the Four Perils, Towa and Moroha fight fiercely to protect Setsuna as she remembers the day she received her curse...