The document is a letter written by Luna to Fred before his graduation. Luna has secretly loved Fred from afar for months but did not tell him because he was in a relationship. They became friends briefly before his graduation. On graduation day, Fred hugs Luna and kisses her forehead. Years later, Fred finds Luna's letter and searches for her, realizing he has feelings for her too. He finds her and confesses his love, and Luna admits she has always loved him as well. They share a hug in the rain.