In a world devastated by giant titans that devour humans, humanity has taken refuge behind enormous walls to protect themselves from these terrifying beings. The story follows Eren Yeager, a young man with an unrelenting thirst for revenge, who loses his mother during a titan attack and decides to join the exploration corps that fights against these monsters. Accompanied by his friends Mikasa and Armin, Eren faces not only the titans but also the betrayals and secrets that lurk within his own society.
As the plot progresses, unsettling truths about the nature of the titans and humanity's history are revealed, leading the protagonists to question their reality. Dangers multiply when they discover that Eren has a special connection to the titans, making him both hope and threat at the same time. In a journey filled with action and sacrifice, the group of friends must confront not only their titanic enemies but also the distrust and despair that threaten to destroy what little they have left.
With each battle, Eren and his companions fight to find answers in a world where every decision could cost them their lives. Amid the chaos and brutality, the dilemma of freedom versus security becomes the driving force behind an epic struggle that will change humanity's fate forever.