City of Clouds

When Earth was no longer fit for human life, humanity moved into the clouds and built the City in the Clouds.

Colin was born there, but his greatest wish was to return to the surface.

By chance, he and his younger sister Anna finally made it down to the surface, only to discover that people were still living there.

They also met a strange man there: Dr. Feynman.

What adventures will Colin and Anna have on Earth with Dr. Feynman? Can this abandoned planet still be saved?

Theme: Protect the Earth and revere all life