Maybe in the fanfic, there's some sort of misunderstanding between Alex and Kara. Alex might accidentally say something that deeply hurts Kara. Kara, who already has a lot on her plate, starts to overthink and feels isolated. As she keeps bottling up her emotions, it eventually leads to a mental breakdown. Alex then realizes her mistake and has to work hard to repair their relationship and help Kara heal.
One possible plot could be that Alex and Kara are in a difficult situation, like facing a powerful enemy. Kara might feel pressured to protect everyone but starts to doubt her abilities. Alex, seeing Kara's struggle, tries to support her but also has her own fears. This internal and external pressure could lead to Kara's mental breakdown as she feels she's failing those she loves, and Alex has to find a way to bring Kara back from the brink.
In this fanfic, it could be that Kara has been through a series of traumatic events in a short period. Alex, being her sister, tries to be there for her. However, Kara is so used to being strong that she doesn't let Alex in easily. As the stress accumulates, Kara has a mental breakdown. Alex discovers Kara's condition when it's almost too late and has to use their bond and all her resources to help Kara recover.
Well, it's Alex and Kara. Alex could be a confidant or a protector of Kara. She might be the one who has seen Kara at her best and now has to deal with her at her worst during the mental breakdown. Kara is the main focus as she is the one whose mental breakdown is the central theme. Her character may have traits like being brave but also vulnerable, and Alex is there to either exacerbate or ease her situation.
One common theme could be emotional turmoil. Since it's about a breakdown, the characters of Alex and Kara might be going through intense emotional distress. Another theme could be relationship strain, as the breakdown might put a stress on their relationship, whether it's a friendship or something more romantic.
I'm not sure where to specifically find 'alex x kara breakdown fanfic'. You could try searching on some popular fanfic websites like Archive of Our Own or Fanfiction.net. Maybe search for the specific pairing 'alex x kara' and then look for stories related to a 'breakdown' within those results.
Well, perhaps the story could be about Alex and Maggie coming together to take on the role of Kara's mother figure in some really unexpected ways. Maybe they have to deal with Kara's superpowers and how to raise her in a world that doesn't fully understand her. It could also involve them protecting Kara from various threats while also teaching her important life lessons.
One possible plot twist could be that on Earth 39, Alex has some latent superpower that she discovers. This would completely change the dynamic between her and Kara, as now they both have super - abilities. Another twist could be that the version of Kara on Earth 39 is actually an evil doppelganger, and the real Kara has to convince Alex that she is the true one.
Well, the plot could be that Kara gets injured during a fight. Alex, with her medical knowledge, tends to Kara's physical wounds while Maggie uses her detective skills to figure out who was behind the attack that hurt Kara. They might also have some sisterly and couple moments as they take care of Kara, like cooking her favorite food and keeping her company while she recovers.
In some 'kara x alex fanfic', Kara and Alex could be in a post - apocalyptic world. They rely on each other for survival, sharing resources and protecting one another. Their bond deepens as they face the harsh reality of the new world. Another idea could be that they are both artists in a big city, attending the same art events and gradually realizing their feelings for each other through their shared passion for art.
One possible plot could be that Naruto, in an alternate universe, finds himself in a situation where he is surrounded by the members of Kara. Each Kara member has a different view of Naruto. Some might see him as a threat at first but gradually grow to respect and even develop feelings for him. For example, Delta could be initially sent to capture Naruto but ends up being intrigued by his strength and his never - give - up attitude. As the story progresses, Naruto has to navigate these complex relationships while also dealing with whatever overarching threat exists in this fanfic world.
It could be a story that focuses on the relationship between Kara and Alex in this new setting. Perhaps on Earth 39, their bond is tested in ways it hasn't been before. They could be separated and have to find their way back to each other while dealing with various obstacles. It might also explore how they adapt to the different culture and rules on Earth 39.
Perhaps the story could revolve around a threat to the city where they live. Alex, with her military and combat expertise, and Lena, with her technological genius, work together to protect the city. Kara, seeing her moms in action, is inspired to use her powers for good. However, she also has to deal with the normal teenage problems like making friends and getting good grades at school, all while having two amazing moms by her side.