You didn't have a chance to confess before he got into the army. One day he had a dangerous mission and you thought it was a right time to confess your feeling.

You got information about Keegan been M.I.A during that mission.

you make a few song about him and even sang it at the concert. Until one day you spotted him in the crowded. After the performance you started to search for him on the back stage and all of sudden you heard his voice. He was right behind you.