A mysterious organization is kidnapping children left and right from big cities around the world (Paris, Moscow, Tokyo, New York) and turning them into monsters.
The world is dead.
First these God-like monsters attack.
Everyone swarms to the only safe place. Tokyo.
But they still keep coming. Then without parents, a teenage girl, Clementine,
finds herself alone. With only her younger brother and a sharp mind.
They meet other refugees in their journey to escape.
This is their story.