prologue

"Sacrifice? You want to talk about sacrifice?"

"Yeah! I do, because I know that I did so much for you even if it costs me! I made sure you were happy, that you had someone to ask for help! A friend! A brother! But where were you? For half of a year you were gone!"

"You have absolutely no idea what I sacrificed for you . . ."

-

Sugawara Emi is Sugawara's younger sister. She is two years younger and love volley ball just like her older brother. When they were younger, Koushi made her make a promise which made her make a lot of sacrifices just for him.

Yet, he still hasn't realized it . . .

-

OC is mine
Haikyuu is NOT mine