The Moon Holds The Light

What if Man Wol and Gu Chanseong shared more than that first life together? What if they met each other later? And what if they finally remembered the real reason why Gu Chanseong was the only one that could send Man Wol off? There are some promises that can never be broken… (This one-shot takes place on Man Wol’s last night on the hotel, as they both remember the first time they met)