Fifty years.Fifty years had passed, their memories and promises are still treasured.With the help of trust, faith and love,they had grown old...together.   Foreword  Seventy three year-old Key took his pen from his penholder and opened his journal. He wrote everything what had happened for the whole day. He heard a knock from his door and his grandson, nineteen years old, Baekhyun came inside. Key closed his journal and faced his grandson. "Halaboji, what are you doing?" He asked the elder and took the journal. "Youre writing a journal?" He tilted his head and looked at his grandfather. "I am. Do you want me to read it for you?" The elder asked his grandson and the younger happily nodded. Key stood up from his chair and laid down on his bed. Baekhyun sat beside him and lend his ears to his grandfather. Key slowly opened the journal and started to read...