One possible plot is that the baby's father is someone unexpected. And Rachel has to deal with the reactions of her friends and family. She might also face challenges in her career because of having a baby at a certain point in her life. For example, some directors might be hesitant to cast a new mother. But Rachel, being the determined person she is, tries to prove that she can handle both motherhood and her acting career.
It could be Finn. They had a strong relationship in the original story, so it's possible that they got back together and had a baby.
In this fanfiction, it might also be about Rachel's insecurities as a new mother. She may worry about not being a good enough mom while also trying to uphold her star - like status in Glee. The baby could have some special talent or connection to music that ties into the Glee story. For example, the baby could be a natural at humming Glee - like melodies, which makes Rachel even more determined to give the baby a musical upbringing.
Perhaps in the fanfiction, Rachel is wrongly accused of stealing a valuable prop from the theater. She was just borrowing it for inspiration but there's a misunderstanding and she ends up getting arrested. Then she has to fight to prove her innocence.
Well, one possible plot could be that Rachel Berry discovers she's pregnant unexpectedly. She might initially be in shock and struggle with how to tell her friends and family. Maybe she's worried about how it will affect her career dreams. For example, if she has big Broadway aspirations, she could fear that the pregnancy will put a halt to her progress. She then has to deal with the reactions of those around her, like Finn who could be the father, and they have to decide together what to do about the future.
One possible plot could be that Rachel and Finn are newlyweds. They find out about the pregnancy unexpectedly. At first, they're scared but then start to get excited. Finn might start working extra hours to save for the baby while Rachel has to deal with her Broadway dreams on hold. They could face some judgment from friends or family who think they're too young, but in the end, they come together stronger, ready to welcome their new family member.
Perhaps in the story, there was a misunderstanding about Sunshine's disappearance or harm. The authorities thought Rachel had something to do with it. Maybe Sunshine was missing before an important event and Rachel was the last person seen with her. The police misinterpreted the situation and arrested Rachel, even though she was innocent and was actually just helping Sunshine with some personal issues.
One possible plot could be that Rachel and Finn are newlyweds and they are adjusting to life with a new baby. They face challenges like sleepless nights and financial stress, but their love for each other and the baby helps them get through. For example, Finn might take on extra jobs to support the family while Rachel takes care of the baby at home and still tries to pursue her dreams of getting back into performing.
One possible plot could be that Puck and Rachel initially struggle with the news of the baby. They might face opposition from their friends and family who don't think they are ready. But as time goes on, they start to bond over the impending arrival. Puck could become more responsible, getting a steady job to support the family. Rachel would be preparing for motherhood while still chasing her dreams in the performing arts world. They could have some sweet moments where Puck sings to Rachel's baby bump and they daydream about their future as a family.
Finn could be the father. Given their relationship in the show, it would be a likely scenario. Their story of young love could continue with the addition of a baby, bringing new challenges and joys to their relationship.
It could lead to a major shift in the story and dynamics among the characters. Maybe the other characters would struggle to cope with the loss and it could change the entire tone of the fanfiction.