A strange mist blankets the world of legaia. It has brought madness and rage to all it touches. To survive The people Dwell around the outskirts of the civilization. They thought they were safe from the seru creatures, changed into killers by the mist. They thought wrong. But there is hope. In the town of RIM ELM, a Young man named VAHN has bonded with a good seru. With help from some new friends, VAHN sets off to restore the seven genesis trees, the only hope left for Legaia.