Astro has been an orphan since he was 5 years old. He is a sweet boy who loves helping others and reading. Some people can take advantage of his kindness.

But that never stops him. He keeps helping others and save lives.

    Few years later, he moves in the town that is the middle of the desert. He is amazed by it.

   The town is a diversity of different masks. He finished moving in his stuff in his new home. He and his horse, Lily, decided to explore the town.