Max lives in a city where most people work in the gold mine, including his mother.

Everything is going along splendidly until the day a gigantic tortoise, as impressive as it is dazzling, blocks the entry to the mine, imprisoning the workers!

Underground, air is in short supply; above ground, talks about what to do lead nowhere. If he is to see his mother again, Max must discover the innermost secret of the earth…and fast!

Conception team at work...