It has become all-out war between humanity and the Parasytes - the tiny creatures who are rapidly taking over the brains of the human populace. But nothing is black and white in this struggle. Why have the Parasytes come to Earth? Are they here to cull our numbers? The planet needs to be preserved, but we also want to protect our loved ones. Amidst this conflict of values, Shinichi and Migi must continue to work together in the escalating fight against the Parasytes.