One idea could be that Sasuke time - travels back to his childhood and meets a girl who is an outcast like he later becomes. They form a bond over their shared sense of loneliness. Another idea is that Sasuke is injured on a mission and is taken care of by a healer from a foreign land. During his recovery, he falls in love with her kindness.
One idea could be that Sonic and Blaze are from different dimensions but are brought together by a mysterious chaos emerald - related phenomenon. They start off as reluctant allies, but as they face various challenges together, they gradually fall in love. For example, they might have to team up to stop a powerful villain who is trying to merge their dimensions in a harmful way.
A great plot could be that Freddie has an accident and loses his memory. Carly is the one who takes care of him and tries to help him remember his past. As she does this, they form a deeper bond than ever before. Freddie starts to see Carly in a new light and falls in love with her all over again, this time without any hesitation.
A plot could be where the two best friends are always there for each other. One day, they go on a trip together. During the trip, they get into a dangerous situation like getting lost in the woods. They rely on each other to survive. Through this shared experience, they see each other in a new light. They start to have romantic feelings. But they're afraid to admit it at first because they don't want to ruin their friendship. Eventually, they can't hold it in anymore and confess their love.
Perhaps a story where Lily Luna Potter falls in love with a Muggle - born wizard who is struggling to fit into the wizarding world. Lily helps him navigate the complex social and magical aspects, and through their shared experiences of breaking down barriers between the wizarding and Muggle - born communities, they develop strong feelings for each other.
Maybe the OC reborn as Sasuke has some special powers from their previous life that they combine with Sasuke's natural abilities. This could lead to new and exciting jutsu creations. They could also use their knowledge of future events to help Sasuke form better relationships with his teammates, like Naruto and Sakura, which would in turn affect the overall story arc of Naruto.
One idea could be that Sasuke somehow ends up in the Bleach universe and teams up with Ichigo. They could face off against a common enemy that has powers related to both the Sharingan and the Zanpakuto. For example, a villain who can manipulate souls like in Bleach but also has the ability to copy techniques like the Sharingan.
One idea could be that Sasuke and Hinata are sent on a secret mission together to retrieve a powerful and ancient ninja artifact. During the mission, they have to rely on each other's skills and gradually gain respect for one another.
One idea could be a story where Naruto and Sasuke are forced to team up again to face a new, powerful enemy from a different dimension. They have to put aside their past differences and relearn how to work together, which leads to some really intense and emotional moments between them.
One idea could be that Sakura forgets Sasuke due to a magical spell gone wrong. This could lead to her living a completely different life, free from her past obsession with him.
One plot idea could be that Sasuke kidnaps someone he believes has information about a hidden enemy. He then has to deal with the moral implications as he realizes the person is innocent. Another could be a love - driven kidnapping, where Sasuke kidnaps someone he secretly loves but is too conflicted to show it in a normal way. And perhaps a third idea is that Sasuke is forced to kidnap someone under a mind - control spell and has to fight against the control to free the victim.