your brother always get angry at you, you don't know if he even love her, but the truth is, he is just tired and exhausted because of his work, he didn't know how to show love to you, he loves you but, he just can't control his actions, one day, you were in your room, reading some books when your brother comes in with frustration in his eyes "Sis, come help me. If you don't, i'll hit you hard than last time." he said and leaves the room