Josuke and Koichi learn that the Nijimura brothers were giving people Stands to try and create one that could save their father. But just as a ceasefire begins, another enemy Stand appears before them.

Josuke and Koichi get info that a student at their school, Toshikazu Hazamada may be a Stand user and decide to look into the case. Their suspicions are quickly confirmed after Hazamada's wooden doll morphs into an exact copy of Josuke, and attacks them.