In the comics, Hughie and Starlight do end up together. Their journey is filled with ups and downs, but they manage to find a way to be together in the end.
Character development. If the fanfic shows how Victoria and Hughie grow and change because of their interactions, it will stand out. For example, Victoria might start to question her own motives when she spends time with Hughie, who has a more straightforward sense of right and wrong.
In Homelander x Starlight fanfiction, one common theme could be the struggle for Starlight to maintain her integrity in a world dominated by Homelander's influence. Writers might create scenarios where she tries to change him or at least limit his more tyrannical tendencies. Another aspect could be the star - crossed lovers idea, where their relationship is doomed due to their opposing positions in the superhero world.
Hughie remains alive in the comics. The creators chose to keep him as an ongoing part of the story, allowing for his development and further adventures.
Well, without reading it specifically, it could be about a story that combines the elements of 'starlight' and'sunburst'. Maybe it's a fan - created story where these two elements interact in a fictional universe, perhaps in a fantasy or science - fiction setting.
One popular trope is the 'enemies to lovers' trope. Given their different outlooks and Homelander's often villainous actions, this is a common way to build a relationship in fanfiction. Another is the 'power imbalance' trope, where Starlight has to deal with Homelander's overwhelming power.