On the Hawaiian Islands, siblings Dragona and Jodio Joestar commit petty crimes to provide aid for their ailing mother Barbara Ann. Under the orders of Meryl May Qi, both a crime lord and their high school principal, the siblings work alongside fellow teenagers Usagi Alohaoe and Paco Laburantes. Together, the gang engages in outright robbery, fraudulent activity, and other schemes to rip off unsuspecting tourists and civilians. Fifteen-year-old Jodio admires his older brother's strong sense of identity and his mother's incredible work ethic, but there is a darkness within him, one characterized by violent outbursts that he carries out with a cold stoicism. Diagnosed as a sociopath, Jodio is quick to brutalize those who threaten his loved ones. His one objective is to make money by any mea