In 2089, humanity is preparing to leave Earth, now too hostile to sustain populations. The plan? Colonize a distant planet named Eccoh. Contending with all this, Baïdir witnesses his sister, Nayah, being kidnapped. He chases after her abductors, he winds up in the center of this new, eerie world with creatures with powers that defy all imagination. The situation will force Baïdir into combat in a power struggle. Its outcome will determine the crossed fates of the peoples of Eccoh and of Earth.