Another element could be the external threats that drive them to the shack in the first place. Maybe there's a powerful wizard or a dragon that is after them. The shack is their only refuge for the moment. And as they stay there, they figure out a way to either defeat the threat or escape it, all while building a unique bond between them.
The setting of the abandoned shack itself can be a key element. It could be dilapidated, full of secrets like hidden passages or old artifacts. This could lead to a treasure - hunting aspect of the story. The Dragonborn and Brynjolf might find an old map or a clue to a powerful weapon.
There could be many exciting plotlines in such a fanfic. Maybe the Dragonborn and Brynjolf meet in the abandoned shack by chance. They could be on the run from some common enemies or perhaps they are seeking a hidden treasure that is rumored to be in or near the shack. They might have to team up and use their unique skills - the Dragonborn's dragon shouts and Brynjolf's thieving abilities to survive and achieve their goals.
One great brynjolf dragonborn fanfic could be 'Bryn and the Dragonborn's Adventure'. It might involve their journey through Skyrim's dangerous dungeons together, facing powerful foes and uncovering ancient secrets. They could use their unique skills, Brynjolf's thieving expertise and the Dragonborn's dragon shouts, to overcome challenges.
The combination of Brynjolf's roguish charm and the Dragonborn's epic power. It's exciting to see how these two very different characters interact in a short story. For example, Brynjolf's street - smart ways might contrast with the Dragonborn's more heroic and often otherworldly nature.
Imagine the Dragonborn is on a mission for the Dark Brotherhood to assassinate a powerful figure in Skyrim. Brynjolf, being the observant character he is, notices the Dragonborn's strange behavior. As he investigates, he discovers the Dark Brotherhood Armor. The two then get into a complex situation where they have to balance the needs of the Dark Brotherhood, the Dragonborn's personal goals, and Brynjolf's own interests. The fanfic could delve into the moral and ethical dilemmas they face, as well as the action - packed sequences when they fight off those who oppose them.
You can try Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, including Skyrim. Just search for 'brynjolf dragonborn' and you'll likely find many relevant stories.
One possible fanfic could be about Brynjolf meeting the Dragonborn who is wearing the Dark Brotherhood Armor. Maybe the Dragonborn is on a secret mission related to the Dark Brotherhood, and Brynjolf gets caught up in it. They could form an unlikely alliance to face the challenges that come their way, with the unique powers of the Dragonborn and Brynjolf's skills in thievery and combat complementing each other.
One popular brynjolf dragonborn oneshot fanfic might be 'The Thief and the Dragonborn'. It often delves into the relationship between Brynjolf and the Dragonborn within the context of Skyrim's rich lore. The story could involve them going on a heist together in Riften or facing some sort of danger that tests their loyalty to each other.
One common theme is redemption. Many fanfics explore Brynjolf's past misdeeds and his path towards making up for them. For example, he might have wronged someone in his thieving days and tries to right that wrong.
One idea could be a group of friends exploring the abandoned shack and finding a hidden diary that reveals a dark family secret from decades ago. Another could be that the shack is haunted by the spirit of a wronged miner, and a paranormal investigator tries to communicate with it. Or perhaps a young artist discovers the shack and uses it as an inspiration for their art, while also uncovering the shack's history as an old bootlegger's hideout.
A key element is the relationship between the dragonborn and the dragons. It can range from friendship to a more complex power - dynamic. Another element is the exploration of the dragonborn's powers, like the Thu'um. Also, the setting of Skyrim, with its diverse landscapes and cultures, plays a big role in these fanfics.