A plot could revolve around Adam and Tommy getting trapped in an alternate dimension where the rules of the Power Rangers are different. They have to figure out how to get back to their own world while also dealing with the strange new threats in this dimension. They might meet different versions of their friends and enemies there.
One plot idea could be Tommy struggling to control his vampire side while still trying to protect the city as a Power Ranger. He might have to face enemies who try to use his vampire nature against him. Another could be Tommy finding a way to reverse his vampirism with the help of his Ranger friends, perhaps by seeking out a magical artifact.
I'm not sure specifically which 'Adam and Tommy Power Rangers lemon fanfiction' you're referring to. There could be many different stories out there. Generally, in fanfiction, it might explore different relationships or adventures between Adam and Tommy within the Power Rangers universe, but without more details it's hard to say more.
We might expect some intense emotional moments between Adam and Tommy. Since it's a 'lemon' fanfiction, there could be some romantic or passionate scenes. But this is just speculation as different authors can take it in different directions.
A shape - shifting villain who can take on the form of anyone, including their friends and family. Adam and Tommy would constantly be on edge, not knowing who to trust. They would need to use their wits and the unique bond between them to figure out who the real villain is and stop it before it causes too much chaos.
One idea could be a story where a new ranger from a different planet joins the SPD team. They have unique powers that the others don't, and at first, there's some tension as the team has to adjust to their new teammate. But eventually, they all work together to defeat a powerful new villain.
An interesting plot for Power Rangers OC fanfiction could be an OC who starts off as a villain's minion but then has a change of heart. This OC might be forced to do the villain's bidding at first, but through interactions with the Power Rangers, they see the error of their ways. They could then use their knowledge of the villain's plans to help the Rangers. Maybe this OC has a special ability that is crucial in defeating a major villain in the end.
A more character - centered plot could be about the relationships between the Rangers. Like a story where Emily struggles with her feelings for Kevin, and how this affects their teamwork as Power Rangers. This could add an interesting layer of drama to the fanfiction.
Maybe a crossover with a classic science - fiction series. For example, the Power Rangers meet the crew of the Starship Enterprise. The Rangers could learn about different forms of space exploration and technology from the Enterprise crew, while the crew could be inspired by the Rangers' courage in combat. This could lead to a story where they have to work together to save both their universes from a powerful inter - dimensional threat.
One plot idea could be a baby Power Ranger discovers their powers early. For example, the baby might accidentally activate their morphing ability while playing with a shiny object that turns out to be related to their Ranger powers. Another could be that the baby is the key to saving the Power Rangers from a new villain who has a weakness only the baby can exploit. Maybe the baby has a special power of innocence that can counter the villain's dark magic.
One idea could be a female Power Ranger who has the ability to communicate with animals and uses this to gain an edge in battles. For example, she might get help from a group of eagles to spot approaching enemies from afar.