In this adaptation of the third arc of JoJo’s Bizarre Adventure, the grandson of Joseph Joestar, Jotaro Kujo has turned himself into the police believing he is possessed by a demon. After being confronted by Joseph and his friend Mohammed Avdol, Jotaro discovers he is not the only one possessed by 'a demon', and in fact has an ability known as a Stand. But when they find out an old threat from their past has returned, they set out on a quest to destroy their family's ancient enemy.