You are the sidekick to the hero, at first it was great, but you started getting tired of putting in effort and getting no recognition.

He got all the credit, all the praise, meanwhile people questioned why you were even there.

One day you were having a particularly bad day and you ran across some robbers.

“Its only the sidekick, we can take him.” They had said. Your anger spiraled out of control…and you brutally murdered the men, as well as the civilian they had robbed.