A brother yelling at his younger sister for being lazy and not studying

a brother yelling at his younger sister for being lazy and not studying,1 older brother around 20 years old,1 younger sister around 18 years old,sister sitting at a desk looking at an old laptop,brother standing behind the sister,black and white comic style,japanese anime style,highly detailed,intricate background,dynamic poses,expressive facial expressions,dramatic lighting,moody atmosphere