A common theme is friendship. Their relationship as friends is often explored, like how they support each other through tough times. For example, in many fanfics, when one is facing a difficult battle, the other is there to offer help.
One great 'mirai trunks x goten fanfic' is 'The Bond Beyond Time'. It beautifully explores their friendship and the unique dynamic they share. The author does an excellent job of portraying their individual personalities while also highlighting how they complement each other.
One possible plotline could be an adventure story where they team up to face a new threat in the Dragon Ball universe. Another could be a slice - of - life plot where they are just hanging out and dealing with the normal challenges of growing up in their world.
I'm not sure specifically as I haven't read it. But it might be a fan - created story about Goten and Trunks. It could involve their adventures, friendship, or some unique situations created by the fanfic writer.
One common theme is friendship. They often rely on each other in fanfictions, showing a deep bond of friendship. Another theme is power - how their combined powers can be used to face great threats. For example, in many stories, they train together to become stronger. And there's also the theme of sacrifice, where one might be willing to sacrifice for the other to save their world or loved ones.
The main characters are obviously Mirai Trunks and Pan. Mirai Trunks is from a future timeline and has unique abilities and experiences. Pan is Gohan's daughter, and she is strong - willed and brave. In this fanfiction, they are the central focus, and the story likely revolves around their relationship, whether it's a friendship or something more romantic.
There's a fanfiction titled 'Unlikely Love'. In this story, Mirai Trunks and Android 18 are brought together by a strange time - travel anomaly. The story focuses on how they overcome their initial distrust. Android 18 is initially wary of Trunks due to his Saiyan heritage, but as they spend more time together, they realize they have more in common than they thought. It's a heartwarming tale of two very different characters finding love.
Some fanfics might focus on how they handle the challenges of being half - Saiyans in a unique world created by the author. For example, they could be dealing with new enemies that only target Saiyans and they have to rely on each other's strength and their bond. This can lead to some really intense and exciting plotlines.
Archive of Our Own (AO3) is a great platform. It has a wide variety of fanfics, including those about female Goten and Trunks. The tagging system there makes it easy to find exactly what you're looking for.
In certain 'mirai trunks x oc fanfiction' stories, the OC is from a different dimension. When she accidentally lands in Trunks' world, he takes it upon himself to protect her. As they try to find a way to send her back, they end up falling in love. Their relationship is tested when the villains from both their worlds start to target them, seeing their union as a threat to their evil plans.