In 1987, Japan. Jotaro Kujo from the Joestars has been captured in prison. As Jotaro's mother Holly worries about his son for he refuses to be free claiming he is obsessed by evil spirit, she asks Jotaro's grandfather Joseph in USA for help. Soon Joseph comes to Japan, he and his friend Avdol visit Jotaro and tell him that they know what the evil spirit is. They start talking about its true shape and the fate of his family..