An ambiguity with no beginning and no end, an ending with no answer after all, just a small secret love in growing up, but the secret is too obvious. People will eventually grow up. When they grow up, they look back at the emotions they had when they were young. Although they were short and light, they left heavy traces in their lives. Memories slowly fade and become blurry. The time that existed in life, whether sweet or bitter, smiles or tears, is the pain of growing up.