Sypnosis:

Three years ago, on August 31st, a massive “invader” mothership suddenly appeared in the sky above Tokyo, signalling that the world was coming to an end. Since then, people have been living in despair as the enormous flying spaceship continue to hover in the sky all around the world. In the midst of this uncertain and challenging time, two high school girls, Ouran Nakagawa and Kadode Koyama, are set to begin their youthful journey.