Say hello again

"Goodbye, Choi Yeonjun." . "Goodbye," the word we exchange when we meet. And then again, "Goodbye," the word we exchange when we part. They have completely opposite meanings, but inside, aren't they all asking for the other person's well-being? That's why I like that word, that "goodbye"... If we say "goodbye" when we meet and "goodbye" when we part, it feels like we'll meet again when we say "goodbye." Then, I can meet the person I miss once more... You know, Yeonjun... I'll s