Robert E. O. Speedwagon has become a wealthy oil tycoon. In 1938, his expedition crew uncovers a tomb in Mexico filled with Stone Masks and a petrified yet living body embedded in a stone pillar. Straizo, obsessed with immortality, kills Speedwagon's archaeological team and uses some of the wounded Speedwagon's blood to activate a Stone Mask. Joseph Joestar, Jonathan and Erina's grandson, has recently moved to New York from England with Erina...