The Great Thief Luke Di-Vald, leader of the "Phantom Dream Thieves" consisting of 3,000 members and known to all as the "Thief King," is finally being released from prison. However, the world won't simply let a man known as a "Legendary Thief King" walk free. After being stripped of his "Job," the very source of his power, Luke is tasked with earning the bail money for all 3,000 of his subordinates by working as an adventurer. Having lost everything, Luke calmly takes on the challenge to fight for the sake of his men!