A popular one is 'Shifting Allegiances'. It's a well - written fanfiction that explores the dynamic between Steve and Natasha. The author does a great job of portraying their inner thoughts and how they interact with other characters in the context of the Civil War.
One great fanfiction could be 'Bucky and Natasha: Allies in the Shadows'. It focuses on their relationship during the events of Civil War, showing how they team up secretly to uncover hidden agendas. Another is 'Natasha's Bond with Bucky', which delves deep into their emotional connection, perhaps born out of their shared experiences of having a complex past.
You can start by searching on fanfiction websites like Archive of Our Own. Just type in 'Steve and Natasha Civil War' in the search bar and you'll get a list of relevant fanfictions.
One great piece of Steve and Natasha post - Civil War fanfiction is 'Reconciliation'. It focuses on how they deal with the aftermath of the split in the Avengers. They have some deep conversations about loyalty and friendship, and it also has some exciting action scenes where they team up again.
One common theme is trust. After the Civil War, they have to re - establish trust in each other and in themselves. Another theme is redemption. They both feel guilty about their actions during the war and are seeking a way to make up for it.
One great Natasha and Steve married fanfiction is 'Our New Beginning'. It beautifully portrays their life after marriage, showing how they adjust to living together and handling the challenges of being a super - couple. Another is 'Married Life of Nat and Steve' which focuses on their more domestic moments, like cooking together and sharing stories from their past missions.
One popular Steve and Natasha time travel fanfiction is 'Back in Time'. It has an interesting plot where they go back to key moments in the MCU timeline and try to change certain events. Another one could be 'Time's Twist' which focuses on how their relationship evolves during their time - traveling adventures. There's also 'Journey Through Time' that features some unique twists on the time travel concept with Steve and Natasha at the center.
One great plotline could be Natasha and Steve teaming up in a covert mission during the events of Infinity War that wasn't shown in the movie. They might discover a hidden weakness of Thanos and try to exploit it. Another could be a story focused on their relationship development in the midst of the chaos of the war, like how they support each other through the tough decisions they have to make.
A popular one could be 'Bucky and Natasha: Infinity War Redemption'. In this fanfiction, they both see Infinity War as a chance to redeem themselves for their past actions. Bucky wants to make up for his time as the Winter Soldier, and Natasha feels she needs to prove herself after all her morally grey deeds. Together, they embark on a journey that changes the course of the war in unexpected ways.
Well, I really liked 'Natasha's Hidden Agenda' in the Natasha Civil War fanfiction genre. In this story, Natasha has her own secret mission while the Civil War is raging. It adds an extra layer of mystery and intrigue to her character. Then there's 'The Heart of Natasha in the Civil War' which explores her emotions and relationships during that period. And 'Natasha: A Civil War Enigma' is also quite good as it makes Natasha a very complex and interesting character in the context of the Civil War.
In many fanfictions, their relationship develops through mutual understanding. They both have a past filled with pain and secrets. For example, Bucky's history as the Winter Soldier and Natasha's past as a spy. As they face the chaos of the Civil War, they start to see that they can rely on each other. Their relationship might begin with a bit of suspicion, but as they work together to survive and figure out what's really going on, it deepens into a strong bond.