Another plot idea is that the reader is from a different guild that has a long - standing feud with Fairy Tail. But when the reader and Natsu meet by chance during a mission, they realize that the feud is based on misunderstandings. They then work together to end the feud and in the process, they develop a deep friendship and respect for each other.
A plot could be where the reader has a unique magic ability that Natsu has never seen before. Natsu is intrigued and they start to explore how this new magic can be used in combination with his fire magic to defeat a new, powerful enemy that threatens the Fairy Tail guild. It would be a story of discovery and teamwork.
One interesting Lucy x Natsu fanfiction could be 'A Bond Beyond Magic'. In this fanfic, Lucy and Natsu go on a journey to a hidden magical realm where they have to rely on their bond more than ever. Their relationship deepens as they face challenges that test not only their magic but also their feelings for each other.
One plot idea could be that Juvia and Natsu are forced to team up on a mission in a dangerous, enchanted forest. Along the way, Juvia's feelings for Gray start to shift towards Natsu as she sees his determination and kindness in a new light. Another could be a body - swap situation where Juvia and Natsu swap bodies and have to learn to deal with each other's powers and personalities, leading to some comical and heartwarming moments. A third idea is that in an alternate universe, Juvia and Natsu are childhood friends, and they have to face the challenges of growing up and protecting their world together, with their relationship evolving from friendship to something more romantic.
Well, a plot could revolve around a competition in the Fairy Tail guild where Millianna and Natsu are teamed up. At first, they don't get along well because of their different personalities. Millianna is more sly and Natsu is brash. But as they face challenges in the competition, they start to understand each other better. Maybe there's a task where they have to rescue a group of kittens, which plays to Millianna's love for cats. Natsu, on the other hand, has to use his strength to fight off the bad guys who are trying to stop them. In the end, they become closer friends and realize they make a great team.
The OC could be a time - traveler who ends up in the Fairy Tail world. She meets Natsu and tries to hide her true identity. But Natsu, being perceptive, notices something odd. They start to team up for various missions, and the OC has to use her knowledge of future events to help Natsu and Fairy Tail, all the while falling for Natsu's brash but kind personality.
One idea could be that Mirajane and Natsu get lost in a mysterious magical realm during a mission. They have to rely on each other's skills and knowledge to find their way back. Natsu's brute strength and Mirajane's transformation abilities would be useful in different situations as they face various magical creatures and obstacles.
A plot could involve Fem Natsu accidentally using her magic in a way that affects Laxus in an unexpected manner. For example, her fire magic could trigger some latent power in Laxus, and as they figure out what's going on, they become closer. This could also lead to some interesting training sessions between them as they try to control this newfound power connection.
One plot idea could be that the reader is a new mage in the Fairy Tail guild and Midnight takes an immediate interest in their unique magic. He then offers to train the reader, and during the training sessions, they develop a deep bond and face various challenges together within the guild.
A third plot could be that the reader is sent on a mission to infiltrate Midnight's guild. However, as the reader gets closer to Midnight, they start to have second thoughts. Midnight, who is very perceptive, senses the reader's internal conflict. Instead of turning the reader in, he decides to help the reader complete their mission in a way that doesn't harm his guild. This act of kindness makes the reader see Midnight in a new light, and a relationship begins to form.
One idea could be that Natsu is exiled due to a false accusation of using dark magic. He then has to journey alone to prove his innocence, encountering new friends and foes along the way. Maybe he discovers a new form of magic during his exile.
One idea could be Natsu going on a solo mission to a far - off land that has a different type of magic entirely. He has to learn to adapt and control this new magic to complete his task. Another could be Natsu training a new generation of Fairy Tail wizards, passing on his unique brand of magic and combat skills.