Often, they either change for the better together and build a more positive life. For example, they might start a small business together using their street - smart skills in a legal way.
One way is through her language. If she begins using vulgar or disrespectful words more often, it could be a sign of transformation. She may also become more secretive about her activities. For example, she doesn't tell her parents or old friends where she's going or what she's doing. Her grades might also start to drop significantly. This could be because she's more interested in other things like partying or getting involved in minor delinquencies rather than studying.
First, create complex characters. For the villains, give them motives that are not just one - dimensional 'evil for the sake of evil'. Maybe they have a past trauma that led them to their current state. For the bad girl, define her unique traits like a sharp tongue or a particular skill. Then, build a world that suits them. It could be a dark, gritty place or a world with its own set of twisted rules.
Well, it often involves putting her in challenging or morally ambiguous situations that force her to make tough choices and maybe act against her usual nature.
Well, without reading the 'good girl bad girl a novel', it's hard to say exactly what it's about. But generally, it could be a story about the duality within a female character. Maybe she has a 'good girl' side that she shows to the public or her family, like being polite and well - behaved. And then a 'bad girl' side that comes out in certain situations, like when she's with her wild friends or facing a difficult decision that challenges her morals.
One way is to give her a dark past. For instance, she could have been betrayed by someone she trusted in the past, and this has made her cynical and distrustful of others. As a result, she starts to act out and become a bad girl. So, the writer can explore this backstory and how it affects her present actions.
Well, a major theme in this type of fanfiction is the exploration of the dark side. The bad boy and bad girl often have a side to them that is not so clean or proper. There's also the theme of power struggle within their relationship. Sometimes they compete with each other, and other times they team up. Another common theme is the search for identity. As they are different from the norm, they are constantly trying to figure out who they are, and their relationship plays a part in that discovery.