Hailing from Rome, the quiet and solitary Coni finds herself in Venice after a strange twist of fate lands her there to replace her deceased grandmother at a grand hotel. Tasked with mundane cleaning duties, Coni harbors a mysterious secret: she is a Stand user, a power she struggles to comprehend. The narrative unfolds in Venice post-Boss betrayal, focusing on Fugo as he crosses paths with three enigmatic stand users. Amid a string of brutal killings linked to Fugo's uncontrollable Stand, Purple Haze, suspicion looms heavy on him as he appears at each crime scene, grappling with the chaos unleashed by his own power.