Its really hard to say goodbye when you really want is to stay forever. But try to read this song seriously and you will know whats the message of this song.
She wants to the love the guy, and stay forever with him but shes not the one for the guy and the guy needs, that why she chose to leave, instead of hurting herself knowing they will never meant to each other. Tnx for reading. Ahehe ♥♥♥.