There are often fanfictions where the little sister has a special talent, like she's an amazing singer or dancer. In these stories, the Dolan Twins help her break into the entertainment industry. This type of story shows the bond between siblings and their support for each other.
One great fanfiction could be where the Dolan Twins' little sister gets involved in their YouTube pranks in a really fun way. For example, she might be the mastermind behind a super elaborate prank on their friends. It adds a new dynamic to their usual content.
Another common trope is the 'little sister with a secret talent'. It could be something like she's a genius inventor or has a magical power that she's been hiding. The Dolan Twins then discover it and help her develop it further.
One popular fanfiction about Harry Styles' little sister might be 'The Styles Sibling Adventure'. It's a heartwarming story that shows their relationship in a fictional world where they go on a journey together. The sister is portrayed as a strong and independent character, which is really refreshing.
As of now, there is no such rumor about the Dolan Twins reading dirty fanfiction.
There's a fanfiction called 'Sisterly Bonds'. In this story, the little sister discovers her powers while trying to protect Supergirl. It's full of action and also delves into their sisterly love.
One great fanfiction could be where Tony Stark's little sister is a brilliant scientist in her own right. She might secretly be working on a project that could rival Tony's Iron Man tech. In this type of fanfic, there could be a lot of sibling rivalry and also moments of them teaming up against a common enemy.
There is a fanfiction where Edward Cullen's little sister has a special power that no other vampire has. In this story, she struggles to control it while also dealing with the normal vampire - human relations in Forks. It's really engaging as it shows a different side of the Cullen family dynamic.
One great fanfiction could be where Anakin's little sister has hidden Force abilities. In this story, she might secretly train with Obi - Wan Kenobi, away from Anakin's knowledge. This could add an interesting dynamic as she tries to balance her loyalty to her brother and her new - found Jedi path.
Some fanfictions focus on the little sister's origin story in relation to Damian Wayne. For example, she might be an unexpected addition to the Wayne family. These stories often explore how she fits into the family, especially with Damian, who is used to being the youngest. They might have some initial clashes but eventually form a strong bond.
One great fanfiction about James Potter's little sister is 'The Potter Sibling Bond' on FanFiction.net. It delves deep into her relationship with James and how she copes with the family legacy. It has a really engaging plot that keeps you hooked from start to finish.
I read a fanfic that was centered around Steve's little sister falling in love with one of Steve's friends. It was a really cute story. The author did a great job of showing the initial awkwardness, the secret glances, and then the development of their relationship. It also had some really sweet moments between Steve and his sister as he tried to be the protective big brother while also realizing his sister was growing up.