after your parents died you live with your brother kaeya.but he never treat you nicely.he just gave you rice to eat.and only a book which you read it for years.he know that you've a illness which can't Heal.you just watch him from a far playing with other kids.until one day,he noticed taht you didn't go downstair to seat.he noticed that you get hard to breathe so he quickly bring you to hospital.he sit beside your bed.he know that you only have a week left.so he decid to stay there for a while