mysterious person/wanna one × you

you were hopeless ever since you were a kid.your parents always fought and you have trouble in your life.you hate it very much

when you are 12 y/o,your life is still worst.you never get to live in peace.when then..you thought to kill yourself so you went up the roof.when someone stop you from doing it you cry harder on his shoulder.i dont want to die!i hate my life.you thanks him for avoiding you to kill yourself.that boy is covering his face using a mask and cap.

thats when you wanted to know who is he?why did he help me..i want to die!??will he exist in the future?stick in this story and find what happend....