The scars could be a trigger for Snape to go against some of the Death Eaters. If the fanfiction is set in a context where Snape is still somewhat involved with the Death Eaters, seeing Harry's scars and being reminded of Voldemort's atrocities might push him to take a stand against them more firmly.
One significant plot point could be a moment of understanding between Snape and Harry. The sight of the scars could lead to Snape finally revealing some long - held secrets to Harry, perhaps about his mother Lily. This could change the dynamic of their relationship from one of distrust to a more collaborative one.
It could be a turning point in their relationship. Maybe Snape starts to see Harry as more than just James Potter's son. The scars represent Harry's battles and traumas, and seeing them might make Snape more empathetic.
He could feel a sense of guilt. Snape has always had a role in Harry's life, sometimes as an adversary. Knowing that Harry has these scars which are a result of Voldemort's actions, and Snape being involved in some way with Voldemort in the past, he might feel responsible on some level.
Well, Snape's reaction would likely be a complex one. He might try to hide his true feelings. Since he has always been a bit of an enigma. The scars on Harry are a visible reminder of his connection to Voldemort. Snape may feel a sense of responsibility towards Harry, whether he wants to admit it or not. His reaction could range from a momentary lapse in his usual cold facade to a more long - term change in his attitude towards Harry, as he contemplates the significance of those scars.
Well, it could be that Draco is initially shocked and maybe a bit remorseful when he sees Harry's scars. He might start to see Harry in a new light, realizing the hardships Harry has faced. This could lead to a change in their relationship, perhaps from enemies to something more complex like reluctant allies or even friends.
One possible plot could be that Fleur is initially shocked when she sees Harry's scars. It might lead to a deeper understanding between them. Fleur could start to see Harry in a new light, as someone who has endured great pain. This could develop into a friendship where she is more protective of him, or it could even potentially lead to a romantic interest as she is drawn to his strength in the face of such visible reminders of his past battles.
The plot could involve Ginny seeing Harry's scars and it being a turning point in their relationship. It could lead to Ginny realizing just how much Harry has sacrificed and endured. This might prompt her to be more assertive in standing by his side, and she could start to take on a more nurturing role in their relationship. For example, she could find ways to help Harry deal with any emotional pain associated with the scars.
He might be initially shocked. Snape has a complex relationship with Harry, and seeing those scars which are a mark of Harry's past and his connection to Voldemort could stir up a lot of mixed emotions in Snape. Maybe he would feel a pang of guilt, as he has some role in Harry's life due to his connection with Lily.
Harry's scars are a physical reminder of his encounter with Voldemort as a baby. In the fanfic, they might be a symbol of his unique identity. It sets him apart from others and makes him the Boy Who Lived. When Snape sees them, it could be a reminder of the power Harry holds, which Snape might both fear and respect in a way.
One possible plot could be that Sirius, upon seeing Harry's scars, is filled with rage and a renewed determination to fight Voldemort. He might see the scars as a symbol of all the pain Harry has endured and vow to protect him even more fiercely.
One possible plot could be that Molly, seeing Harry's scars, is filled with a deep sense of pity and motherly love. She might then recall all the hardships Harry has been through and vow to protect him more. It could also lead to a heart - to - heart conversation between them where Harry reveals more about his traumas associated with getting those scars.