Well, a plot could involve a mystery in the high school that only Raven and Robin seem to be aware of. They team up to solve it, and during their investigations, they discover secrets about each other that bring them closer. Maybe Raven has some hidden powers that she's been afraid to show, and Robin's detective skills help her come to terms with it. And in the process, a romantic relationship starts to bloom.
In a 'raven x robin high school fanfiction', there could be a plot where there's a new student who tries to come between Raven and Robin. This new person is charming but has ulterior motives. Raven gets jealous when she sees the new student getting too close to Robin, and Robin is oblivious at first. But eventually, they figure out the new student's true intentions and their relationship becomes stronger because of it.
A cool plot idea could be that the child has a unique power that neither Robin nor Raven have. This power could attract the attention of an ancient evil force that was once sealed away. So, Robin and Raven have to team up with their friends to not only protect their child but also the whole world from this new threat.
They can develop their relationship through shared hobbies. For example, if they both like reading, they could start a book club together at school. This would give them time to talk and get to know each other on a deeper level.
One idea could be a story where Robin, Starfire and Raven have to team up against a powerful new villain that is immune to their individual powers. They must learn to combine their abilities in a new way. For example, Robin uses his strategic mind to find the villain's weakness, Starfire provides the brute force, and Raven uses her magic for defense and to disrupt the villain's power source.
A plot could revolve around how their relationship changes during the pregnancy. At first, they might be in shock and not know how to react to each other. But as time goes on, they grow closer and start preparing for the arrival of the baby. They could also face opposition from some of their friends or mentors who think that having a baby at this stage in their superhero lives is a bad idea. This would create a lot of drama and character development throughout the fanfiction.
The OC could be a lost traveler who stumbles upon Raven's hideout. Raven at first is cautious but then decides to help the OC find their way back home. Along the way, they encounter various obstacles like a group of bandits or a magical storm. As they face these challenges, they develop a bond. Another plot is that the OC is a healer who comes to a place full of injured people. Raven is one of the wounded and the OC's gentle and kind nature makes Raven open up in a way she hasn't before. However, there is a group that wants to stop the OC from healing people for their own evil purposes, so Raven and the OC have to fight back.
One idea could be a time - travel plot where Robin from the present meets a younger Lucina. They could initially be at odds due to their different understandings of the future and past events. But as they spend time together, they start to understand each other and develop feelings. Another plot could be set during a war where they have to fight side by side and rely on each other's skills. This shared experience could bring them closer. A third idea is a story where they meet in a peaceful village and help the villagers together. Through their acts of kindness, they fall in love.
Well, a great plot might be that Ino is tutoring Naruto in a difficult subject like chemistry. As they study together, they start to develop feelings for each other. Also, there could be a high school play where Naruto and Ino both audition for the lead roles. There's a lot of drama and competition, but in the process, they fall for each other. And perhaps there's a mystery in the school, like something going missing from the art room, and Naruto and Ino team up to solve it, bringing them closer.
Well, a plot could involve Takano being a new student at Ritsu's high school. Ritsu is assigned to show him around. At first, they don't get along because of their different personalities. But then, they discover a shared love for a particular subject or club in the school. This common interest becomes the foundation for their relationship to develop in the fanfiction.
One idea could be that they are rivals in a school debate competition. Shizuo is the tough, no - nonsense type who believes in straightforward arguments, while Izaya uses his wits and sly tactics to try and win. Another could be that they are both part of a school club, like an anime club perhaps, and constantly bicker over which anime is the best. A third idea is that they are in the same class and have to work together on a school project despite their mutual dislike.
Maybe Ash is a transfer student to Harem High School. At first, he's a bit of an outcast because of his different upbringing in the Pokémon world. But as time goes on, his kindness and courage start to draw the attention of different students. For example, the school athlete might be impressed by his physical endurance from all his Pokémon adventures, and the smartest student in the class could be intrigued by the knowledge he has of different Pokémon species. This creates a diverse group of characters that form his 'harem' in a sense.