Well, without more context, it's difficult to say precisely. 'Gaby a True Story' could be about Gaby's journey through a particular period of her life. Maybe it's about how she overcame challenges, such as dealing with family issues, health problems, or career difficulties. It could also be a story of her achievements, like winning a competition or making a significant contribution to her community.
Gaby Petito was a young woman who went missing. She was on a cross - country trip with her fiancé. Her disappearance sparked a widespread search. Sadly, her remains were later found. Her case received a great deal of media attention, bringing to light issues of domestic violence and the importance of taking missing - persons cases seriously.
As we don't know the exact nature of their story, it's hard to define its significance. If they are in a creative project together, the significance could be in the impact they have on the story they are telling, like bringing diversity and unique perspectives to the narrative.
Another possibility is that one of the other characters in PLL has a hidden motive. For instance, someone who is jealous of Allison's popularity or someone who she had an argument with in the past. They might have found a way to make her sick without being suspected at first.
It depends on the context and development of the story. Sometimes love alone can overcome many challenges, but in other cases, external factors might play a role.
Some fanfics might be set in a fictional world where Caspar Lee and Gaby Jones have special powers. They could be on a quest to save their world or something similar. There are also likely to be more light - hearted fanfics that just show their daily lives, with a lot of humor and fun interactions between the two.