Following the massive operation that led to the confinement of recent recruit Kafka Hibino, otherwise known as Kaiju No. 8, the Defense Force has been puzzled by how to deal with him. Kafka is the first kaiju to side with humans, and after careful consideration, he is eventually transferred to the Defense Force's First Division in the hope of adding his power to the strongest division, capable of handling any threat. However, some people are still doubtful about Kafka, and he must prove his worth in the next mission. Kafka and the First Division are soon dispatched when a massive horde of ant