"Now", let's talk about the future for a little bit. In an SF world where cyborgs and androids are near reality, for some reason rumors of fantastic creatures such as werewolf and dragons started to spread. That time, one girl silently sent a mail to an unknown someone. A mail that's unknown to reach someone. Written inside is only one sentence. "Save Our Ship" But, by a stroke of luck the mail definitely reached somewhere. And, the girl received a reply. "wilco"