The turn-of-the-century crisis was a series of disasters that erupted during a phenomenon known as "Eternal Summer." Humanity declared itself extinct in despair, except for them.
It was a journey begun by a boy and a girl in the apocalypse, searching for the things each had lost. It was also humanity's final journey.
"That was the summer I could never depict again, no matter how I spent the rest of my life."
