Angelo is a ten-year-old who dreams of becoming an explorer and a zoologist. When he goes to visit his granny, his parents leave him behind at a rest stop, and he decides to cut through the forest in search of them.

In a prehistory for operettas that is seemingly doomed never to evolve, a conflicted father and daughter disrupt the Stone Age routine. After a tragic-comedy round-trip to the future, they accidentally bring back an Ikea “bent key”, which will at last trigger Evolution, for better or for worse… Writing, religion, politics… who will be capable of putting an end to these disasters?