One idea could be a story where Bruce and Natasha are on a mission together in a remote location. They have to rely on each other's skills to survive. Bruce uses his scientific knowledge to figure out a way to stop a dangerous experiment gone wrong while Natasha uses her combat skills to protect them from the threats around. Their relationship gradually deepens as they face challenges side by side.
In a fanfic, there could be a plot where Natasha is poisoned and the only antidote can be created by Bruce using his knowledge of biochemistry. But he has to do it while keeping the Hulk in check. As he races against time, Natasha's condition worsens. This creates a tense situation that tests their relationship and shows how much they mean to each other. They also share some tender moments during this difficult time.
Another theme is redemption. Natasha might see helping Bruce control the Hulk as a way to redeem herself for her past actions. And Bruce might see Natasha as a chance at a normal life, which is a form of redemption for him. It's a complex interplay that is explored in a lot of the fanfictions.
Their love story began with understanding. Natasha saw beyond the Hulk in Bruce. She knew he was a brilliant scientist with a good heart. Bruce, in turn, saw Natasha's strength and vulnerability. They had a bond that grew over time. For example, in some missions, they relied on each other's skills. Their relationship was about more than just romance; it was about two people finding solace in each other in a world full of chaos and danger.
The love story of Bruce and Natasha was captivating because of their mutual growth. Bruce learned to trust more because of Natasha, and Natasha found a different kind of purpose in being with Bruce. They both had their own demons. Bruce with his fear of the Hulk getting out of control and Natasha with her past as a spy. But together, they seemed to be able to face those demons better. It was like two broken pieces fitting together to form a whole. Their relationship also had an air of mystery as they were both so different, and it was exciting to see how they would interact each time.
The fanfiction 'Banner and Romanoff: Unlikely Allies' is also quite good. It starts with their professional relationship in the Avengers and then slowly evolves into something more. It has some really interesting character interactions and a well - paced plot that keeps you engaged.
One great 'Natasha Romanoff fanfic' is 'Red Room Echoes'. It delves deep into Natasha's past in the Red Room, exploring her training and the relationships she had there. The character development is really well - done, making it a captivating read.
In the comics, Bruce Banner and Natasha didn't have a love connection. Their interactions were mainly based on teamwork and the challenges they faced together rather than romance.
There might be. You could start by checking popular fanfic platforms like Archive of Our Own. They usually have a wide variety of fanfics. Just search for 'congresswoman Natasha Romanoff' and see what pops up.