In the midst of Europe's gold rush, young Jonathan Joestar enjoys a life of luxury in Liverpool with his father. Known as JoJo, he embraces a carefree existence as a gentleman until Dio Brando enters his world. Dio, indebted to Jonathan's family, plots to seize their wealth despite Jonathan's goodwill. As Dio's malevolent designs escalate, Jonathan must confront him, sparking a saga of the Joestar lineage. Through encounters with eccentric allies and adversaries, Jonathan evolves as he faces off against his devious adoptive brother in a tale of growth, friendship, and enmity.