Two months later, Inuyasha's group welcomes back Miko and Yasha together with their friends from the alternate Earth. Now, they must fulfill the mission they were given by destiny: become the Seirei to save the world the Dragonia. While many hardships await them, they will also receive the help from a world called Ar Ciel... Sequel to Entwining of Destinies.

Después de dos meses; Inuyasha y sus amigos reciben de vuelta a Miko y Yasha, y a sus amigos de la otra Tierra. Ahora, todos ellos deberán cumplir con la misión de convertirse en Seirei y salvar el mundo de Dragonia. Les esperan muchas dificultades en este viaje, aunque también recibirán la ayuda de un mundo llamado Ar Ciel... Secuela a "Entrelazado de Destinos".

Following a request of defeating a youkai, the group finds a couple of water springs in a cave. Inuyasha and Kagome are hypnotized by them, and upon drinking from one, they are turned into children, with Kagome losing all her memories and Inuyasha only part of it. What will the others do now they have to take care of their two friends as well as protecting the final Shikon shard?