In a Florida prison in 2011, Jolyne Kuujou finds herself trapped unjustly, echoing her father Joutarou's past confinement. Empowered by a mysterious gift from her father, she awakens her Stand, Stone Free, and resolves to break free from Green Dolphin Street Jail. Yet, as she unravels the truth behind her false conviction, she realizes her predicament is part of a larger conspiracy targeting her family. With formidable foes within the prison walls and unexpected allies by her side, Jolyne embarks on a quest to thwart the mastermind's sinister plans, seek justice, and reclaim her freedom.