One possible plotline could be that Rachel succumbs to an illness. Maybe she has been struggling with a long - term health issue that finally takes its toll. Her friends in the Glee club are devastated and they come together to remember her through song, just like they always did when she was alive. They might perform a special memorial concert in her honor.
Another plot could involve an accident. For example, she could be on her way to an important audition and a car accident occurs. This causes a great stir in the Glee world. Her death could lead to the Glee club members re - evaluating their own lives and dreams. Some might even consider giving up on their dreams out of grief, while others are inspired to pursue them more passionately in her memory.
It could be that Rachel criticizes Kurt's fashion choices in a very public and mean - spirited way in the glee club. Since fashion is an important part of Kurt's identity, this could deeply wound him and create a hostile environment between them until they both learn to respect each other's differences.
One plotline could be that Rachel enters a singing competition and Barbra Streisand is one of the judges. Rachel gives an amazing performance and catches Streisand's eye. They start interacting and Streisand becomes a sort of guiding figure for Rachel.
One possible plotline could be that they get spanked as a form of discipline within the context of a very strict musical rehearsal regime in the Glee club. Maybe they break some important rules regarding a big upcoming performance.
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.
One possible plotline could be that Rachel defies the glee club's rules about song selection. Maybe she wants to perform a very avant - garde piece that the club deems too risky for a competition. This could lead to conflicts within the group, with some members siding with her for the sake of artistic expression and others thinking she's being too self - centered. Another plotline might be that Rachel is disobedient when it comes to the rehearsal schedule. She skips rehearsals to pursue other opportunities, like an audition for a small role in a local theater production. This would cause tension as the other members of the glee club rely on her presence and talent for their group performances.
One possible plotline could be how Rachel and Finn deal with the reactions of their friends and family. Their friends in Glee club might be shocked at first but then rally around them for support.
A common and interesting plotline is their collaboration on a Broadway - style musical production. They could be the leads and have to work through their different acting and singing styles. Blaine might bring his charm and smooth vocal style while Rachel's more powerful and diva - like presence creates a contrast that they have to blend together for the success of the show.
A common plotline could be that Rachel is kidnapped for ransom. Her family or the glee club is demanded to pay a large sum of money for her release. Another is that she is kidnapped by a deranged fan who is obsessed with her singing. This fan might want her to sing only for them.
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.