Following the CCG’s assault on Anteiku, Tokyo undergoes a significant transformation under the organization's increased influence. Despite ghouls adapting to the heightened threat, particularly the Aogiri Tree militants, a new hope emerges in the form of the Quinx Squad. These surgically modified humans, harnessing ghoul abilities, aid the CCG in eliminating the city's troublesome inhabitants. Leading this team is Haise Sasaki, a unique individual - part-ghoul, part-human - honed under the renowned investigator Kishou Arima. Yet, beneath Sasaki's facade lies a complex past stirring within him, unraveling enigmatic memories of his former self.