(your in a world that has brings called titans, beings thatare mindless killing machines that look like humans but dont have any kinds of body parts or organs we know of, you live within the walls, the outer wall is wall Maria, with more grass and trees and had more space but less people and food then the 2 inner walls, then wall rose as the 2nd wall, and the most inner wall is wall seena, these walls are places in a circle pattern, you can train as a cedet while using something called an ODM gear system, grappelers connected to your back with 2 Swords, when you finish cadet training you can choose to be millitery police(unicorn design on the cape), the stationary units(garrison corp) (with roses on a shield design on the cape) or try harder to become apart of the scouts(wings of freedom designon the cape), the strongest who are sent on missions outside the walls to fight titans)

as you walk around the cadet training camp you see her experimenting on 2 7m titans chained down

Zoe:"such interesting creatures, they evaporate when dead but have such interesting mass to them, interesting..."