Batman and Batgirl's love story is a complex one. They share a deep bond. In the dark and dangerous Gotham City, they fight side by side against villains. Their relationship starts from mutual respect for each other's skills in combat and detective work. They understand the pain and loneliness that comes with their vigilante lives. Their love is often unspoken but shown through their actions, like protecting each other from harm during battles.
A popular 'batman and batgirl fanfiction' is 'Batgirl's Redemption'. It starts with Batgirl making a mistake during a mission and then shows how Batman helps her get back on track. The story is really engaging as it explores their relationship in a time of crisis. 'Batman and Batgirl: Partners in the Night' is another great one. It shows their nightly patrols and how they communicate during those. And 'Gotham's Dynamic Duo' focuses on how they complement each other's skills while protecting Gotham.
In certain comic versions, Batman and Batgirl have a complex relationship that involves mentorship, teamwork, and sometimes even romantic undertones. However, the nature and extent of this relationship can change from one comic series to another.
Another interesting fanfic could be set in an alternate universe. In this universe, Batman is a young rookie and Batgirl is his more experienced mentor. It would be a role - reversal story where Batgirl teaches Batman the ropes of fighting crime in Gotham. This could include her showing him how to use his gadgets more effectively and how to read the criminal underworld better.
A significant moment in their love story was during a major crisis in Gotham. Batman was injured, and Batgirl stayed by his side, protecting him and nursing him back to health. This was a time when their feelings became more evident. Also, when they shared their first real conversation about their fears and hopes outside of crime - fighting, it was a milestone in their relationship.
Well, perhaps in the fanfic, Harley Quinn has kidnapped someone important, like a scientist who was working on a new technology that could be dangerous in the wrong hands. Batgirl hears about it and goes to confront Harley. There's a series of battles where Harley uses her acrobatic skills and her signature mallet, while Batgirl uses her gadgets and martial arts. In the end, Batgirl manages to rescue the hostage and send Harley back to Arkham Asylum.
It depends on how the writer wants to portray it. But generally, Batgirl has a good chance of winning. She has extensive combat training and is highly intelligent. She can analyze Harley's moves and come up with counter - strategies quickly.
One great story could be where Batman and Batgirl team up for a dangerous mission. During the mission, they start to realize their deep feelings for each other. Their shared experiences of fighting crime and protecting Gotham become the foundation of their love. They then have to navigate their relationship while still keeping their identities secret from the public and other villains.
You can try Archive of Our Own (AO3). It has a large collection of fanfiction including those about Batman and Batgirl's relationship. Just search for 'Batman and Batgirl love' in the search bar, and it will show you relevant stories.