A little girl with lilac eyes that were slowly closing fell down in a snowdrift one December evening. When she thought her body would freeze and she would never feel warmth again, her hand was grasped by a hot and bright sun that forever changed her life - and its own as well. The question is, despite all the obstacles, will they manage to see how much they mean to each other after a long time on one faithful Christmas Eve? Demon Slayer characters do not belong to me.