One interesting storyline could be Paulina finally realizing Danny Phantom and Danny Fenton are the same person. She could initially be shocked but then come to accept it and they team up to fight a new powerful ghost. It would add a whole new dynamic to their relationship.
Another idea is a time - travel fanfiction. Danny and Paulina get sent back in time to when Danny's parents first started their ghost - hunting adventures. Paulina has to rely on Danny Phantom to survive in this strange past world, and they grow closer through the experience.
A story where Paulina becomes a half - ghost like Danny could also be really engaging. She might struggle with her new powers at first, and Danny Phantom has to help her control them. This could lead to a deeper understanding between them and a possible romantic relationship in the future.
One common theme is the exploration of their relationship. Whether it's a friendship or a budding romance, it's often at the center of the story. For example, in many fanfictions, Danny tries to protect Paulina from ghosts, which shows his care for her.
Fanfiction about Danny Phantom and Paulina often explores an alternate relationship dynamic. It might show a different side of their characters. For example, it could delve into how Paulina might see Danny's heroic side in a more personal way, rather than just as the popular ghost - fighting hero. It can also be a way to give fans a sense of a relationship that wasn't fully explored in the original show.
One common theme is transformation. Paulina often has to transform her view of Danny from a loser to someone she can respect or even like. For example, in many fics, she starts to notice Danny's heroic side as Danny Phantom.
The different types of ghosts and their unique abilities and backstories add a lot of depth to the show. For example, there are ghosts with powers over time, space, and emotions, and Danny has to figure out how to defeat each of them, which often involves a lot of strategic thinking and using his own powers in creative ways.
One possible storyline could be Danny facing a new, more powerful ghost while also dealing with his regular high - school drama. In this fanfiction, the Dash x Danny aspect might add a layer of unexpected friendship or rivalry as Dash discovers Danny's secret identity and has to decide whether to support or expose him.
One interesting story could be about Paulina realizing Danny's half - ghost nature in a very unexpected way, like during a school play when his powers accidentally go haywire. Another might involve Paulina getting some of Danny's ghost powers transferred to her temporarily and having to deal with the newfound abilities.
One popular trope is the 'unlikely couple' aspect. Since Danny and Paulina seem so different in the original show, fanfiction often plays on this by bringing them together. Another is the 'danger - brings - them - closer' trope, where a new ghostly danger forces them to rely on each other.
A plot could involve Paulina getting a special power that links her to the ghost world somehow. Danny Phantom discovers this and has to help her control it. During their time together, they grow closer. Paulina begins to question her feelings for Danny, both as a human and as Danny Phantom. And there could be a sub - plot where another ghost tries to use Paulina's new power for its own evil purposes.
One interesting story could be about Danny and Sam going on a ghost - hunting adventure together. They might discover a new type of ghost that has unique powers and they have to figure out how to defeat it using their combined skills.
A great storyline might be a crossover where Danny and Robin end up in each other's universes. Danny has to deal with the more crime - filled Gotham while Robin has to handle the ghostly threats in Amity Park. This would lead to a lot of character development as they adapt to new situations.