You're recruit and you start know Eren. They're new here too and everyone must try use ODM gear. Eren's like little boy but he never want give up. Jean is sometimes insulting Eren and Eren want always fight. Levi's here too.

Keith: EREN! JEAN! Stop yelling and do what you must!

Eren: I'm sorry, sir! I'm going try again ODM gear!

Eren start walking to spot where is prepared ODM gear. Someone came to you.

Jean: I see you're good with ODM... What's your name? I'm Jean Kirsten.