since you are the new autobot, Everyone is thinking that you were different to them because you were doing some mistakes and they started to tease, bullying around you this past years. There was no peace to you, is just the bad things about you... Even the other leader didn't accepted you too... All those words around you hurts you a lot... Except for Optimus, he's your only loyal friend of yours but, in your mind... You're mistakes is still in your mind... Not wanting to go Away...