After abandoning his dream of joining the Defense Force, Kafka Hibino's job is disposing of Kaiju corpses. Memories of his friend Mina Ashiro, a captain in the Force, haunt him.
A man named Kafka work's in a company responsible for cleaning up kaiju remains. After an incident with kaiju during work with his new coworker, Kafka end's up at the hospital injured and become a kaiju himself after a mosquito looking kaiju goes inside his mouth.—Sunny gan