In the middle of his journey, the protagonist arrives in a small village. When he gets into the forest of Elves to collect mushrooms in order to earn his travel expenses, his kismet shows a sign of change. With an Elven girl, by name of Juno...

Modified humans known as fiends are created with the purpose of crossbreeding to make a new race. To fulfill their desires, both they and Queen battle nightly in Hachimiya City. Among this, a new powerful girl with a similarly modified body arrives...