一群十几岁的女孩在沙滩上捣乱了一块精神板后，召唤了一条吃着古代男人的鲨鱼。一个神秘的专家必须进入鲨鱼的境界，一劳永逸地消除这个世界的致命精神幽灵。

A team of miniaturised adventurers who are injected into the bloodstream of a patient with a rare disorder to catch the world’s smallest great white shark. Promoted as Nano Shark.