Who am I?

-hey! Rin come on, I'm late for school- my name is (Y/N) (F/N), I'm 16 years old, my best friend is Rin Matsuoka, but the truth is that.....I love him a little...well I can't tell him this, cause he can't like a girl like me, he have to be with a girl a little selfish and that she don't have to be childish like me......-oi! (Y/N) we are not....(Y/N)! WATCH OUT!- when I look in the other direction everything went black

~time jump~ hospital
W-who I am....? What is this? A bed?!?!.....mngh...I feel something...warm in my bed -gr..- something jump next to me - (Y-Y/N)?...OH MY GOD! (Y/N) you're okay, I was scared to dead- I look at him...who is him?...who is that guy with red color? - sorry to ask you this but....who are you?-