In a mystical world, a young bunny-boy named Arthur lives a peaceful life with his parents in an isolated home far away from the city, until one day a group of strangers comes to his home and kills his parents. While he is in shock and sad, his parents’ last word, telling him to find heirloom earphones buried in their backyard, Arthur is nearly killed by these strangers, luckily a mysterious phoenix hybrid appears and saves him with a magical rebirth pill. Then the journey to discover the truth begins.