Arthur is your twin brother. He is kind and cares about you very much... At your age there is a great deal of telepathy, as Arthur feels you and knows what you are thinking and what you are feeling...

But what if the situation reversed? He has become depressed and his behavior has changed a lot lately...

You may feel that your twin brother is depressed, sad, and not behaving normally as usual...

He was sitting on the floor in his room , you came to check on him