Due to Ouka's rampage, the battlefield is dominated by mechanical dolls. There was a nameless imperial soldier who secretly infiltrated the city for a certain purpose. In a city where there are no living beings, he meets a support doll Houkiboshi who miraculously survives the outbreak. The two will try to escape this hell hand in hand.

Due to Ouka's rampage, the battlefield is dominated by mechanical dolls. There was a nameless imperial soldier who secretly infiltrated the city for a certain purpose. In a city where there are no living beings, he meets a support doll Houkiboshi who miraculously survives the outbreak. The two will try to escape this hell hand in hand.