After being arrested and having to transfer to a new high school in Tokyo, Akira Kurusu is given the goal of rehabilitation and awakened to a new power--the power of one's true self, a Persona. Using his Persona and the mysterious navigation app Mementos, Akira and his friends take on the role of Phantom Thieves, saving people from the twisted desires of those around them.

Akira and his friends dive into the palace of Kunihiko Okumura, who is Haru's father and the CEO of the Okumura Foods megacorp. Haru joins the Phantom Thieves, and the battle reaches its climax! Will Haru's father be able to escape the chains of greed that bind him? Meanwhile, at school, Akira notices something odd about his classmate Kasumi Yoshizawa. Following her leads him to a mysterious palace...