It could center around the unique bond that Ash forms with Chespin and Froakie. For example, Chespin might be a bit clumsy at first but with Ash's help, it learns to control its power. Froakie could be the more serious and strategic one, guiding Chespin and Ash in tough situations. They might also meet other trainers and their Pokémon, leading to friendly competitions and exchanges of training techniques.
They might face challenges like powerful wild Pokémon that are difficult to defeat. For instance, a large and aggressive Tyranitar could be a big obstacle for them.
Maybe in the fanfiction, Ash is given a Chespin by a mysterious trainer. This Chespin has some special powers that Ash has to figure out how to unlock. As they train together, they form a deep bond and go on to compete in a big Pokémon tournament where Chespin's unique abilities give them an edge.
One popular 'ash gets a chespin' fanfiction might be on fanfiction.net. You can search for it there using the keywords 'ash chespin'. There are often many creative takes on Ash getting a Chespin in the Pokémon universe within the fanfiction community.
Perhaps it's a story where Ash and Froakie form an even deeper bond than in the original series. They might go on a quest to find a rare Pokemon that only Froakie can sense, and along the way, Ash learns more about Froakie's past and its potential. Froakie could also teach Ash some new strategies in battles that help him become a better trainer overall.
The fanfic could focus on Ash and Froakie's bond in Kanto. Maybe they get separated in a dense forest in Kanto and have to find their way back to each other. Along the way, Froakie discovers its hidden strengths and Ash learns more about the unique Pokémon in Kanto that he hadn't known before.
Well, it could be about Ash's journey with the Riolu egg. Maybe he has to protect it from various dangers in the wild. He might face off against Team Rocket who are trying to steal the valuable egg. Ash could also learn a lot about Riolu's species while waiting for the egg to hatch, like their natural habitats and behaviors.
In this fanfiction, Ash could develop better strategic thinking. Froakie's abilities would force Ash to come up with new battle plans. He'd study Froakie's moves and how they can be combined in different ways, thus enhancing his strategic skills. He may also become more empathetic towards Froakie as he discovers more about its nature and feelings, leading to a more well - rounded character.
One interesting plot could be that Ash and Froakie have a special bond from the start that allows them to communicate telepathically. They use this to outwit stronger opponents in battles and quickly rise through the ranks in the Pokemon League.
One possible plotline could be Ash and Froakie's journey to become stronger together. They might face various challenges in Pokémon battles and overcome them with their bond. Another could be Froakie having some special ability that Ash helps it to discover and master.
A possible plot could be that Ash finds a Cleffa in a forest. Cleffa is injured, and Ash decides to take care of it. As Cleffa heals, it starts to show an interest in Ash's Pokemon training methods. Eventually, Cleffa joins Ash's team and helps him in battles with its unique moves.