There could also be secondary characters. For example, the nerd might have some nerdy friends who initially don't understand his friendship with the druggie. Or the druggie could have some drug - using buddies who try to pull him back into his old ways when he starts to change because of the nerd's influence.
The main characters would obviously be the gay nerd and the druggie. The gay nerd could be a bookish type, into things like science fiction, computer programming or some other intellectual pursuit. He might be shy and a bit of an outcast in the social scene because of his orientation.
It could be about the unlikely friendship that forms between a gay nerd and a druggie. Maybe the nerd tries to help the druggie get clean and in the process, they learn a lot about each other's worlds.
There are many different communities dedicated to fanfic. You could look into LGBTQ+ fanfic groups or forums. Members there might be able to point you in the direction of some 'gay nerd x druggie' fanfics. However, it's important to note that stories involving drug use should be approached with caution as they may not always portray healthy or positive messages.
A prevalent theme might be the exploration of identity. The gay nerd is dealing with his sexual identity, and the druggie may be dealing with an identity related to their substance - using behavior. Their relationship could be a journey of self - discovery for both. Additionally, themes of love against the odds might be present, as society may not be accepting of either the gay relationship or the druggie's lifestyle, but they still choose to be together.
Maybe the nerd has been bullied by the jock or the jock's friends. In a moment of desperation and wrong - headed revenge, he decides to drug the jock. But his actions are completely unacceptable regardless of the motivation.
Since we don't know the specific 'nerd's harem gay story', the main characters could be a diverse group. There might be the titular nerd, who perhaps is intelligent but socially awkward. And then there could be other characters in his harem, like a jock - type who is starting to see the nerd in a new light, or an artsy guy who is attracted to the nerd's unique qualities. But again, this is pure speculation without more knowledge of the story.
In the 'nerd girl story', the central figure is the nerd girl. There might be her family members as well. Her parents could be either supportive or perhaps not fully understanding of her interests at first. Additionally, there could be a group of students who either befriend or ostracize her. And there might be a mentor - like figure, such as an older student or a librarian who helps her explore her interests further.
The main character would be the nerd girl herself, who is probably shy, intelligent, and loves things like reading or math. Then there could be the bullies, who might be the popular kids in school, jealous of the girl's intelligence. There could also be a teacher or a kind friend who eventually helps the girl out of her difficult situation.
A typical story could be about a nerdy guy who is shy and into books and comics. The jock is outgoing and popular. They meet in an unexpected situation, like in detention. The nerd is helping the jock with his homework during detention. The jock starts to see the nerd in a new light and realizes he is attracted to him. Then they start to secretly date, hiding their relationship from their different friend groups at first.
There could be other characters in the 'nerd girl tf story' as well. It might have a friend or a mentor figure who helps the nerd girl in her transformation. For example, a fellow nerd who encourages her to step out of her comfort zone, or a teacher who sees her potential and guides her in a new direction. There could also be antagonists, like classmates who bully her for being a nerd, which could be part of the story's conflict and her journey of transformation.
The main characters could be the princess herself and her love interest, another female. There might also be the princess's family members like her parents or siblings who play important roles in either supporting or opposing her relationship.