After being surrounded by the thread that a Terraformar with the powers of a silkworm laid out, Shokichi remembers Akita Nanao. Shokichi regrets the fact that they had to leave her body behind on Mars after they had killed her during the Bugs 2 mission. Now, he wants to get revenge. Will Shokichi be able to restart the clock that had stopped twenty years ago? Meanwhile, The No. 3 Division is within the pyramids and find something that shouldn't be there, and suddenly, a deafening sound can be heard throughout Mars.
You're in my class, aren't you?
Du bist in meiner Klasse, oder?
Estás en mi clase, ¿verdad?
Estás en mi clase, ¿verdad?
Tu es dans ma classe, non ?
Você está na minha turma, não está?