1941. The world is completely different from the one described by ordinary history. Napoleon V reigns in France where, like everywhere in the world for over 70 years, scientists mysteriously disappearing depriving humanity of inventions capitals. Ignoring radio, television, electricity, aviation, this universe is submerged in an outdated technology. In this strange world, a young woman named Avril goes in search of his parents, scientists mysteriously missing in Darwin’s company, his dog and his Julius speaker. The two young men will have to face a lot of dangers together. Who kidnaps scientists for so long? What is the purpose?