Story:

A man who desired access to heaven created Costrasa. What he left behind was false hope and greed for mankind to inherit.

Verveca Aden and Envis Arano set out on a quest to find Costrasa, a land rumoured to grant wishes. Verveca hopes to find answers to her mother's dissapearance. Envis aids her on her journey.

Essentially:

Shounen boy meets shounen girl and goes off on a shounen adventure doing shounen things together. Woohoo.