I have no idea who Wally Purling is in this story. However, if we assume it's a typical Christmas story, Wally Purling could be the protagonist. He could be an ordinary person who has an extraordinary Christmas adventure, or he could be a symbol of the Christmas spirit, spreading joy and kindness during the holiday season. But this is just speculation without knowing the actual story.
Wally and Kuki are likely characters in a particular fictional universe. They could be from a TV show, a video game, or a comic. Without more context, it's hard to say exactly who they are, but they are the focus of the fanfiction, which means fans are interested in exploring their relationship, be it friendship, romance, or some other kind of connection.
Yes, there are likely many non - NSFW fanfics about Mike and Jeremy in the FNAF universe. You can search for 'fnaf mike x jeremy clean fanfic' or look on fanfic platforms that have filters for appropriate content. Some fanfic authors choose to focus on their friendship, adventures within the FNAF world, or character development without including any inappropriate content.
NSFW fiction refers to 'Not Safe For Work' fiction. It often contains content such as sexual themes, excessive violence, or other inappropriate elements for a typical workplace environment. So it's not suitable to be accessed or read in a professional or public work setting.
NSFW stands for 'Not Safe For Work'. Fanfic, short for fan fiction, is a story written by fans based on existing fictional universes or characters. So 'nsfw fanfic' is fan - created stories that contain content not suitable for viewing in a work environment, such as sexual, violent or other inappropriate content.
Often, the other members of the Young Justice team are involved. Artemis is frequently included. She might be the one trying to rescue Wally or be involved in the events that led to his being trapped. Robin also shows up a lot. He could be using his detective skills to figure out how to free Wally.
Wally could be developed by showing his growth in character. For example, if he was a bit cocky before, he could return more humble and with a deeper understanding of the world. This change could be a result of his experiences while he was away.