Perhaps there could be a plot where Snivy develops some unique powers that only Ash seems to be able to understand and help her control. This leads to them going on a quest to discover the origin of these powers. Along the way, they share many emotional and heart - warming moments that change the nature of their relationship.
Perhaps in the fanfiction, Snivy gets injured while protecting Ash from a powerful enemy. Ash then takes care of Snivy, and during this time of recovery, they share many tender moments. Snivy starts to see Ash in a new light, and Ash discovers that his feelings for Snivy are more than just friendship. They then have to deal with how this new relationship will affect their Pokémon - training and adventure - filled lives.
Well, in a lemon fanfiction plot, Snivy and Oshawott could be exploring an old, abandoned Pokémon mansion. They discover some strange and ancient Pokémon artifacts inside. As they try to figure out what these artifacts do, they accidentally activate a magic spell that causes them to swap abilities for a while. This leads to some really comical situations at first. But then, they also start to understand each other better. They have to work together to reverse the spell and in the process, they grow closer. There could be some cute moments where they try to teach each other how to use their new - for - a - while abilities and also some deeper emotional exchanges as they rely on one another.
Some plots could involve Snivy evolving in a unique way because of Ash's influence. Maybe Ash discovers a special item that helps Snivy reach a new level of power. And along the way, they face challenges from other trainers or Pokemon that test their friendship.
A more emotional plot could be where Snivy gets separated from its group and is found by Servine. Servine takes Snivy under its wing. As they travel together, they face misunderstandings from other Pokemon because of their different natures. But through it all, they develop a strong bond that helps them face any difficulties.
Well, perhaps a plot where Ash and Chikorita get separated from the rest of the group during a storm. They then have to find their way back while facing various obstacles like wild Pokémon and difficult terrains. And they could also meet an old Pokémon sage who gives them some important advice about their bond.
Perhaps Manaphy gets lost in an unfamiliar part of the Pokémon world, and Ash is the one who discovers it. Ash then decides to help Manaphy find its way back home. During this journey, they encounter various challenges and meet new Pokémon friends. This could lead to a heartwarming story of friendship and discovery.
One idea could be that Ash discovers a rare and powerful Pokemon that has been injured. He takes it upon himself to nurse it back to health. During this time, they form a deep bond based on trust and mutual respect. The Pokemon then decides to join Ash on his journey, and they face many challenges together, learning new moves and strategies along the way.
Another plot could be that the reader is from a different dimension where Pokémon don't exist in the same way. When they end up in Ash's world, Ash helps them understand and adapt. Along the way, they develop a deep friendship as the reader discovers the joys and challenges of the Pokémon world. It's a unique take on their relationship that doesn't involve any adult themes.
Maybe a plot where Ash gets lost in a strange region and Gladion is the one who finds him. Gladion then helps Ash navigate through this new place. In the process, they encounter various challenges and secrets of the region. Their shared experiences and the way they rely on each other through these difficulties lead to a romantic relationship between them. This kind of plot can be full of mystery and discovery, as well as the growth of their relationship.
One idea could be that Ash and a Pokegirl team up to save a special Pokémon that has the power to heal a dying ecosystem in the Pokémon world. During their journey, they gradually develop feelings for each other. Another could be that in a world where Pokegirls are often discriminated against, Ash befriends a Pokegirl and helps her prove that they are just as capable as trainers. This could lead to a romantic relationship.