In this fanfiction, it could be about a magical spell that, when cast, starts a process where a variable 'n' in the magical equation is approaching infinity. This causes all sorts of chaos and wonder in the magical world, and the main characters have to find a way to either control or reverse the spell.
Perhaps it could be a story where a group of adventurers explore a realm that is said to have infinite possibilities. They encounter various strange phenomena that seem to be related to the idea of 'n meets infinity', like never - ending mazes or constantly evolving landscapes.
An otherworldly being who has a special connection to the concept of infinity. This being might be trying to either prevent or accelerate the 'n meets infinity' situation, and their actions drive the story forward. Maybe they are from a dimension where infinity is a tangible and manipulable force.
In a 'y n dancer meets bts fanfiction', perhaps YN is a street dancer who catches the attention of BTS while they are filming a music video nearby. BTS is impressed by YN's unique style and invites YN to be in their next video. YN initially can't believe it but then realizes it's a real opportunity. During the filming process, YN and the BTS members become friends and share their love for music and dance. YN also gets to learn a lot from BTS about performing on a big stage.
Well, perhaps y n is traveling for a very important reason, like a job interview or a family event. They see BTS on the plane. BTS notices y n's unique style or something interesting about them. They start talking, and BTS finds out about y n's situation. They give y n some really inspiring advice that changes y n's perspective on their upcoming event. And in return, y n shares some interesting local knowledge about the destination with BTS.
Well, it could be about BTS members meeting a girl, perhaps at a concert or some event. The 'little sis' part might imply a protective or friendly relationship. Maybe they help her achieve her dreams in the world of music or just have some fun adventures together.
If it's a 'y' situation, the plot could involve a BTS member visiting a hospital and accidentally coming across a sick child. They might start chatting, and the BTS member could be inspired by the child's strength. Or perhaps the child is a big fan, and the BTS member decides to do something special for them like sing a song or give them a personalized gift.
Perhaps the plot involves Yn stumbling upon Doctor Blueberry during a time of chaos in the Underswap. The doctor could be working on some top - secret project, and Yn gets dragged into it, either by accident or because the doctor sees some special quality in Yn. They then embark on a journey together to complete the project or save the Underswap world from a looming threat.
Well, it could be about a unique encounter between the hybrid BTS members and a human. Maybe they discover new powers or emotions during their interactions.
In a 'bionicle meets human fanfiction', there could be a story where a human scientist creates a device that can open portals to different dimensions. One day, a Bionicle steps through one of these portals into the human world. The human is initially scared but soon realizes that the Bionicle is not a threat. They start to explore each other's worlds together. The Bionicle shows the human his world of high - tech machinery and unique landscapes, while the human shows the Bionicle things like nature on Earth, which the Bionicle has never seen before. As they travel between the two worlds, they also face challenges from both sides. Some Bionicles might not trust the human, and some humans might want to use the Bionicle's technology for their own gain.
Y N could be on the plane for a very personal reason, like going to visit a sick relative. The BTS gang, on the other hand, is on a promotional tour. Y N is initially hesitant to approach them. But then one of the BTS members, say RM, notices Y N's distress and starts a conversation. They end up sharing their stories. The other members join in. During the flight, they play some games together, like a simple guessing game. By the time the plane lands, Y N has made some great friends in the BTS gang and has a new outlook on life.
Well, it could be about a unique encounter between the popular BTS (presumably in some hybrid form) and a human character 'y n' who is hurt. Maybe they use their charm and special abilities to comfort 'y n' and heal the hurt.