It’s just an everyday apocalyptic situation. Three years ago, aliens invaded Tokyo. Nothing has ever been the same again. But after a while, even the threat of destruction starts to seem normal. The defense industry has thrived in Japan, and the stunning Hyujin weapons finally find their chance to shine. However, the citizens are tired of being collateral damage, and their protest banners are becoming increasingly sharp! Meanwhile, Kadode must face the reality of life in an apocalyptic situation and not take university entrance exams seriously. At least high school has finally come to an end!