Two clans of snakes cohabit in the desert. Beautiful green serpents that live under the shelter of an oasis, protected and venerated by men and poisonous snakes that survive in the sand, dust and heat, hunted and killed by the Tuaregs. Here is the story of Ajar, a young poisonous serpent, laughed at by his peers because he still has not done his first moult and that of Eva, rebellious princess of the oasis who wants to escape to escape an arranged marriage. These two will meet and fall in love. Alas, Eva will be kidnapped by the Tuaregs and Ajar, accompanied by her best friend, Pitt the Scorpion, will have to cross the ruthless Sahara to save Eva from the terrible fate awaiting her.

The whole Bélier family is deaf, except for sixteen year old Paula who is the important translator in her parents’ day to day life especially when it comes to matters concerning the family farm. When her music teacher discovers she has a fantastic singing voice and she gets an opportunity to enter a big Radio France contest the whole family’s future is set up for big changes.