Pirate Monkey D. Ruffy wants to have a good time on an opulent casino ship with his group of buddies. But things quickly spiral out of control in Gran Tesoro, the world's entertainment and gambling hub. The richest man in the world and proprietor of a casino, Gild Tesoro, is dependent on the city's gold and constantly aspires to more. He also possesses amazing abilities and appears unstoppable because he previously consumed a devil fruit. The Straw Hat Gang must confront him when he kidnaps and kills Zorro. When a third party enters the fray, the conflict changes...