This episode recounts Shinn's personal history. During the previous war, Shinn and his family lived peacefully in the neutral nation of Orb, but eventually even Orb was drawn into the conflict.
That's about all I had to worry about.
Das war alles, worüber
ich mich sorgen musste.
Solo me preocupaba por eso.
Solo me preocupaba eso.
Era só com isso que eu 
tinha que me preocupar.