One great fanfiction about Puck and Rachel being pregnant in Glee could be 'A New Beginning'. It focuses on how they deal with the unexpected pregnancy and the reactions from their friends and families. They face challenges like school and their future dreams, but also find a new level of closeness through it all.
In the fanfiction, it could be that Rachel and Puck are married and they start a music project together. However, they have different creative visions. Rachel wants a more polished and Broadway - style production, while Puck is leaning towards a more edgy and rock - n - roll approach. This causes some tension between them, but as they work through it, they create a unique and amazing musical piece that showcases both of their styles. It also strengthens their relationship as they learn to compromise and respect each other's artistic ideas.
One possible plot could be that they start off as friends with a bit of a rocky past. Maybe they decide to get married on a whim after a particularly emotional moment. Then they have to deal with the reactions of their friends and family from Glee club. Some might be supportive while others are shocked. They could go through a series of comical and heartwarming events as they plan their wedding and learn more about each other in the process.
They are a popular pairing because they are so different. Puck is the bad boy and Rachel is the over - achieving diva. Their contrast makes for interesting storylines where they can learn from each other.
One great 'Puck and Rachel' 'Glee' fanfiction is 'Unlikely Duet'. It beautifully explores their relationship as they work on a duet together in a different setting than the show. They start to understand each other on a deeper level.
One great fanfiction could be 'Puck and Rachel: The Sibling Bond'. It shows how they navigate their high school lives together as siblings. They support each other through various Glee Club challenges and family issues. It really delves into their characters in a new way, exploring how Puck's tough - guy exterior softens when it comes to his sister Rachel, and how Rachel's ambition is sometimes tempered by Puck's more laid - back attitude.
There's also 'Puck and Rachel: A New Duet'. This fanfic focuses on how they might support each other in their post - Glee club careers. It shows Puck being surprisingly protective of Rachel as she tries to make it on Broadway, adding a new dimension to their relationship.
Another option is Wattpad. While it has a wide range of content, you can still find some good Glee puck and Rachel fanfiction. Just be aware that the quality might vary more compared to the other two platforms, but it's still worth checking out.
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.