Ten years have passed since Dio's death in Stardust Crusaders, but his presence lingers among his former followers, including Hol Horse. When Hol Horse accepts a request from an elderly woman to find her lost parrot that was trained by the owner of Pet Shop, he finds himself trekking across half the globe to the Japanese city of Morioh.

Hol Horse is entrusted with finding a missing parrot and takes Boingo to Morioh, S City. In the unfamiliar town, Hol Horse hears words that DIO once spoke in another time: "Look how wide the sidewalk is." He turns to look and sees a car barreling toward him, but he's saved from danger by another Stand user--a young man with a pompadour and a school uniform...