It is a story about "how trust and courage shape people, and how the price paid for them changes people." The work centers on the original character Arthur Joestar and explores multiple profound themes through the evolution of his relationship from stranger to life-or-death dependence with female characters such as Alina Bandruton, Lisa Lisa, and Xuren Kujo, as well as with the original protagonists Jonathan, Joseph, Jotaro and other male characters due to differences in love and ideas.