<human>: Can you give me the gist of the text in a nutshell?

My brother is fat, there is no sugar coating it. He did this to himself he chooses to sit in his room all day and play over watch, league of legends,
<bot>: Brother has been gaining weight, while I have been trying to help him lose weight. I gave up on him and now I am an monster for giving up on him. Parents have sent me to live with my sisters