Papyrus might be initially shocked. He's used to Sans being more laid - back, so seeing him in a fight could be quite a surprise. His eyes would widen and he might gasp.
Well, the relationship could start with Papyrus's passion for spaghetti. He could talk to the spaghetti as if it were a friend, sharing his day and dreams. Maybe he gives the spaghetti names based on how it looks, like 'Curly' or 'Longy'.
A papyrus bedtime story could be about a little girl in an ancient Egyptian village. She found a papyrus with strange markings. As she was about to go to bed, she started to decipher the markings. The papyrus revealed a story of a great hero who fought a monstrous serpent. The hero used a magical amulet to defeat the serpent. The girl was so engrossed in the story that she felt like she was there with the hero. She imagined the hero's bravery and how the village celebrated his victory. When she finished the story, she fell asleep with a smile on her face, dreaming of ancient Egyptian heroes.
Magical creatures can also be main characters in a papyrus bedtime story. For example, a sphinx with the body of a lion and the head of a human or a phoenix that rises from the ashes. These creatures can bring mystery and excitement to the story, making it a great bedtime tale.
One great idea for a fanfiction could be a story where Underswap Sans and Underswap Papyrus go on an adventure in the Underground. Maybe they encounter a strange new monster that no one has ever seen before. They have to use their unique abilities to figure out how to deal with this new threat.
One characteristic is the strong focus on their brotherly relationship. Fanfics often show how Sans and Papyrus rely on each other, like in how Sans might be the more laid - back one while Papyrus is full of energy and enthusiasm, and they balance each other out. Another is the use of the unique Underground setting. It provides a backdrop for their adventures and interactions. For example, they might be dealing with other monsters while also strengthening their own bond.
Underswap Papyrus is an interesting character. In fanfiction with a reader, it often explores a unique relationship. The fanfictions might show his charming, kind and sometimes goofy side. It could be about an adventure where he and the reader go through challenges together, or just a slice - of - life story where they get to know each other better.
A 'baby papyrus fanfic' could be a fan - made fictional story centered around the character Papyrus in a baby - like form. It might involve cute and innocent scenarios, perhaps his interactions with other characters in this unique state.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you can search specifically for 'cute papyrus fanfic' using the search bar.