When a giant monster attacks Japan, the country's only hope is a research assistant who's become monstrously big himself. But there might be a price.

Five people arrive at a movie theater where a comedy movie is being shown: the president of a transportation company and his wife, a ronin student, a model reader, and an struggling actor. They were brought together by a woman who's seeking revenge for her dead fiancé. The woman says: "You guys killed my boyfriend!"