your life is not like other kids life.after your parents died you live with your brother kaeya.but he never treat you like a sister.today is your birthday.he've prepared cakes and gifts and you thought it's for you.kaeya cut the cake and give it to other kids until nothing left.even the gifts he give to others.you just watch them and sigh.you can't feel jealous it's their luck.maybe one day you'll get something better.. Rght?