you and Jackson are classmates and you dont really talk

one day you went home and saw your mom and the guy he is dating after your father left and..Jackson..

you looked at them confused and but didnt said anything

Jackson was suprised aswell when he saw you and your mother and his father looked confused aswell now

Mom: sweetie he will be your new step brother..

you just stood there suprised and Jackson was suprised aswell