A 'sandwich story' could refer to a narrative structure where a central event or idea is surrounded or sandwiched between other related elements or plotlines.
Well, I once heard a true story from a friend. She was staying alone in an old house for a few days. One night, she heard strange noises like footsteps in the hallway when there was no one else there. She was really scared but when she mustered up the courage to look, there was nothing. Later, she found out that the previous owner had passed away in that house and people said sometimes his spirit would roam around.
There might be some really out - there fanfic communities where something like a 'kermit x mcchicken sandwich fanfic' could potentially exist. However, it's not the type of fanfic that you'd expect to find easily. Fanfic usually focuses on more traditional pairings like characters from movies, books, or TV shows. This combination is so unusual that it may be a very rare find, if it exists at all.
Well, I can't really say it's a common theme. Erotic novels cover a wide range of themes, but this one seems quite specific and perhaps a bit odd. It's not something that comes up often in general discussions about erotic literature. In most cases, more common themes like love affairs, passion in different settings are more prevalent.
I'm not entirely sure specifically what the 'teacher toolbox sandwich story' is about without more context. It could potentially be a story related to teaching resources (the toolbox) and perhaps something presented in a sandwich - like structure in terms of its narrative or content.
Well, there was a man who was camping in a forest that was rumored to be haunted. In the middle of the night, he felt a cold hand on his shoulder, but when he turned around, there was nothing. Then he heard whispers that seemed to come from all around him. He quickly packed his things and left the forest.