A great fanfiction idea could be a 'what if' scenario. What if Brody had stayed in Lima with Rachel instead of going to New York? How would their relationship have developed in the more familiar and less competitive environment of Lima? It could explore their relationship within the context of the small - town charm and the existing relationships with the other Glee club members.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions on various topics, including Glee, and specifically about Rachel and Brody. The site is well - organized, and you can search by tags to find exactly what you're looking for.
In some fanfictions, Rachel leaves Glee to study music in a prestigious conservatory overseas. She has to adapt to a new culture, different teaching styles, and a whole new set of peers. It could show how she uses her Glee club experiences as a foundation while also evolving in this new and challenging setting.
There could be a fanfiction where Noah and Rachel have to compete against each other in a singing competition. It would show their different approaches to winning and how they handle the pressure, and in the end, they might gain a newfound respect for one another. Well, this kind of story can explore their competitive sides while still maintaining their complex relationship from the show.
One interesting 'glee baby rachel fanfiction' story could be about Rachel achieving her Broadway dreams while also raising a baby. Maybe she has to balance auditions and rehearsals with taking care of her little one, and she gets support from her friends in the Glee club. Another could be a story where the baby has some sort of special musical talent that Rachel discovers early on and nurtures. It could show how Rachel's own experiences in Glee influence her parenting style.
One interesting plotline could be them collaborating on a big musical number for a school competition. They might start off with different ideas but then combine their talents to create something amazing.
Another plotline might involve Wes helping Rachel overcome her stage fright in a different way than the other characters in Glee. He could introduce her to some unique relaxation techniques or a new performance approach that really changes her on - stage presence for the better.
There's a fanfiction where Puck has to protect Rachel from some bullies at a music event. This fic explores their relationship in a more protective way. Puck uses his tough - guy image to keep Rachel safe, and in the process, they start to see each other in a different light. Their shared love for music becomes the bond that deepens their connection.
A really cool idea for a fanfiction could be that Rachel and Finn swap personalities for a day. Finn suddenly becomes super - focused on his Broadway dreams like Rachel, and Rachel has to deal with Finn's more laid - back attitude towards things. It would be a humorous and also a great way to explore their relationship from a different perspective.
One interesting plotline could be how Sam and Rachel deal with the reactions of their friends and family. Their friends might be shocked at first, but then come around to support them. Another could be the two of them trying to balance their dreams, like Rachel's Broadway aspirations and Sam's own career goals, while also preparing for a baby.
One possible storyline could be how Rachel's pregnancy affects her dreams of stardom. Maybe she has to put her Broadway aspirations on hold and deal with the reactions of her friends and family in the Glee club. Another could be about the father of the baby, if it's Finn, how they navigate their relationship while also preparing for a new life. Or it could focus on how the pregnancy changes her role within the Glee club, like taking on more of a mentoring role to the younger members as she experiences this major life event.