One possible plot could be that there's a misunderstanding. Maybe Batman has been mind - controlled and he hits Nightwing without realizing it. Nightwing then has to figure out how to break the control on Batman while also dealing with his own feelings of betrayal.
Another plot might involve an alternate universe where Batman has turned to the dark side. He sees Nightwing as a threat to his new, more villainous plans. So, he attacks Nightwing. Nightwing has to gather his allies and try to bring Batman back from the brink.
One interesting plot could be that they team up to take on a new and powerful villain in Gotham. Maybe this villain has some unique powers that force Batman and Nightwing to combine their skills in unexpected ways.
Another possible plot is that they discover a long - lost secret about Gotham's past together. This could lead them on a journey through the city's underbelly and old, forgotten places, uncovering clues and facing challenges along the way.
If it's a one - time mistake, like in a situation where Batman was drugged or something similar, it might initially shock Nightwing. But if Batman shows remorse and they talk it out, their relationship could potentially become even stronger as they work through the issue.
One interesting 'batman hits robin fanfiction' could be where it's all a misunderstanding. Maybe Batman was under the influence of some mind - controlling villain's power and that led to the hitting. In such a story, Robin has to find a way to break the control and also deal with his feelings of betrayal.
One idea could be a story where Nightwing has to take over Batman's duties temporarily in Gotham. He faces a new villain who is specifically targeting Batman's absence and Nightwing has to prove himself not just as a replacement, but as a hero in his own right.
One possible plotline could be Nightwing struggling to fill Batman's shoes in Gotham. He might face challenges like dealing with more dangerous villains who see him as a new target. Another could be his relationship with the other members of the Bat - family changing as he takes on the Batman mantle.
One interesting plot could be that they are in the middle of a battle against a powerful enemy. In the heat of the moment, Nightwing saves Raven from a near - fatal attack. Their eyes meet, and the adrenaline and unspoken feelings lead them to share a passionate kiss. This kiss could then be a turning point in their relationship, making them realize their deeper feelings for each other.
The power dynamic. Batman is the mentor, but Nightwing has grown into his own hero. Their sparring shows the shift in their relationship. It's exciting to see how Nightwing can now hold his own against Batman.
A great plot could involve Nightwing training a new generation of heroes in the 'Batman Beyond' universe. He could share his old - school combat techniques with the more tech - reliant heroes, leading to some interesting clashes and growth. For example, he might have a hard time getting used to the new gadgets while the younger heroes struggle with his more hands - on combat style. And together they have to face a villain who is exploiting their differences.
Well, one possibility could be a story where Batman slaps Nightwing out of extreme frustration during a mission gone wrong. Maybe Nightwing made a critical error that endangered the entire Bat - family, and Batman's reaction was a slap in the heat of the moment.