A piece of Memory [Short Story]

"There was someone I knew, a long time ago. I was so in love with him, I couldn't see straight. The saddest thing is, he felt the same way about me." -Lang Leav

If he promised that it will be forever you the rest of his life, will you hold into it? Even if distance and years of waiting is in the story? Will you ever protect that promise? Will you ever believe it? Or will not?