When you were little you were close friends, you were attached to each other and never parted. One day sae told you that she had to go abroad, sae promised you, He would come back and marry you.

When you are sitting on a park bench, a man carrying a suitcase runs towards you, then he hugs you and kisses your cheek, you are a little surprised and confused. "It's me, Itoshi Sae, you still remember, right?" He sobs sobbing