Maybe in the fanfic, May has a problem with one of her Pokémon not evolving as expected. Steven, with his vast experience, tries to help her. This could lead to a series of training sessions and research, and during this process, they develop a deep friendship and respect for each other.
A more complex plot could involve May getting involved in some mystery related to ancient Pokémon artifacts. Steven, being well - versed in such things, joins her in the investigation. As they dig deeper, they find that there are some dark forces at play trying to use these artifacts for their own malicious purposes, and May and Steven have to work together to stop them.
One idea could be that May and Steven go on an adventure to discover a new type of Pokémon that has some connection to Steven's knowledge of stones. They could face various challenges together, like difficult terrains and other Pokémon trainers who are also after this special Pokémon.
One possible plot could be that May is on a journey to become a top Pokémon coordinator, and she meets Steven Stone during one of her competitions. Steven, being a Pokémon champion and a rock - type enthusiast, is intrigued by May's unique style of battling with her Pokémon. They start to exchange tips and gradually develop feelings for each other.
One plot idea could be that Sapphire and Ruby are having a disagreement about how to best protect Steven. Sapphire, with her future vision, sees a potential threat approaching in a very different way than Ruby does. This leads to some tension between them as they try to figure out the best course of action for Steven's safety.
Maybe there could be a plot where an evil organization is trying to use a powerful Pokemon, and May and Steven have to stop them. Along the way, May discovers new ways to train her Pokemon with Steven's guidance, and they also learn more about each other's pasts and how they got into Pokemon training.
Well, it could be about their adventures together. Maybe they discover a hidden world and have to work together to survive in it.
In the fanfiction, Steven could be invited to give a talk at May's Pokémon school. May is assigned to be his guide during his stay. They start to explore the local Pokémon habitats together. As they do, they find out that there is a mystery surrounding a particular Pokémon that has been causing some problems in the area. They decide to solve the mystery together, and in the process, they find that they have a lot in common and develop feelings for each other.
A plot could revolve around a Pokemon contest that is only for water - type Pokemon. Misty, being a water - type expert, helps May train her Pokemon for this special contest. Along the way, they face challenges and learn more about each other's training styles.
One idea could be that Steven and Amethyst go on a journey to discover a new type of gemstone together. Along the way, they face various challenges that test their friendship and individual strengths.
One idea could be a story where Steven, despite being blind, discovers a new power within himself that is related to his sense of touch. For example, he can sense the emotions of the Gems through their gemstones when he touches them. This would add a new dimension to his relationships with the other characters.
Perhaps Steven finds himself in a situation where he has to protect a number of characters, and in the process, they all fall for him. Like he could be on a mission to save some of the corrupted Gems, and as he heals them, they see his pure intentions and are drawn to him. This could lead to a harem where they all vie for his attention in different ways, some being more shy and others more bold in their affections.
One idea could be that Steven discovers a hidden memory of Pink Diamond that changes his perception of her. Maybe it reveals a side of her that was never known before, and he has to come to terms with this new understanding while also dealing with the reactions of the other Crystal Gems.