A group of high school students create a vigilante group to expose the crimes of corrupt adults but soon find themselves in the midst of a worldwide conspiracy and targeted by powerful individuals who would do anything to silence them.
A group of nine high school students and a mysterious cat-like creature who secretly call themselves the Phantom Thieves and have the power to change people's hearts must stop a conspiracy that threatens not only Tokyo, but the entire world.
After discovering the ability to change the hearts of the corrupt, a group of rowdy teenagers form a team called 'The Phantom Thieves'. As they gain fame across Japan, they are abruptly pinned against multiple politically powerful people who will do everything in their capabilities to put an end to them.