The story tells us of sea-urchin who came up ashore after global cataclysm and fighting for a place under the sun in the new world. He's just adapting to the new environment that is unfriendly for him so far.
it's too hard ! i can't go on. I'm blocked in the first part... when i jump i hit the spikes on the top... it's impossibile in the first 10 seconds. Bad.