On his way home from work, Agnus's life is turned upside down when the bus he's on is robbed. In the midst of the chaos, a mysterious masked heroine appears and hands him a book: The Hero's Handbook. With this strange guide in hand, Agnus is thrown into a hidden underworld, fragmented between...
Two alien beings land on Earth for a pretended spatial investigation, but in fact, those who are observed and studied are them. In the end, they will have a big surprise.
