: Protagonist Eren Yeager witnesses his mother being eaten by a Titan during the invasion.
The story of —referring both to the first half of the anime's debut season and the 2015 live-action film— follows humanity's desperate struggle for survival against giant, man-eating humanoids called Titans . The Premise: Life in a Birdcage Attack On Titan Part 1
The story opens with the initial breach of Wall Maria. This event forces humanity to retreat behind the second wall, Wall Rose, losing a third of their territory and roughly 20% of their population to the ensuing famine and failed reclamation missions. Attack on Titan, Part 1 - The Genre Fiend : Protagonist Eren Yeager witnesses his mother being
The "Part 1" narrative typically covers the first two major arcs of the series: 1. The Fall of Shiganshina This event forces humanity to retreat behind the
For over a century, the remnants of humanity have lived within three concentric walls——which have kept the Titans at bay. This peace is shattered when a 60-meter Colossal Titan suddenly appears and kicks a hole in the outermost wall of the Shiganshina District .
: Fueled by rage and grief, Eren vows to "eradicate every last Titan" and joins the military with his childhood friends, Mikasa Ackerman and Armin Arlert .