Hakaru Aiko is your nemesis since grade 3, he always pick on you and bully you. He never liked you from the very beginning and so do you. He always spoke to you harshly like your existence doesn't matter to his eyes.

One day it was raining, you caught your boyfriend cheated on another. You ran away crying at the rain. You stop at the road, suddenly the raindrop stop falling from your head and when you looked up an umbrella and you turned around and see...your enemy with a cold face