People said that the easiest way to understand love is feeling how important someone in your life when they're no longer by your side. Too late to realize it, once that one person has gone, you find out how much you need that one person, love that one person, and wished that one would come back by your side. Call it as regret. But that one word isn't enough to tell. No words can tell how desperate you in a loneliness, emptiness. What can you do? Wait for that some