One common theme is the battle of wits. The cop has to outthink the robber and vice versa. For example, in many fanfics, the robber will set up elaborate traps, and the cop has to figure out how to avoid them while still catching the criminal.
The theme of justice is also prevalent. The cop is often seen as the symbol of justice, trying to uphold the law. In some 'cop and robber fanfic', it shows how the cop's pursuit of justice can be a complex journey, especially when dealing with a clever robber. It might involve moral dilemmas, like whether to break a small rule to catch a big criminal.
One common theme could be justice. Since Amy is a cop, stories might revolve around her seeking justice in the face of crime. Another could be loyalty, either to her fellow officers or to the community she serves.
Power dynamics. There's often a play on the authority that cops have, which can be an exciting element in an erotic story. Another theme is the forbidden nature, as cops are supposed to uphold the law and engaging in erotic activities might be against the rules.
Another theme is justice. They are usually on a mission to bring bad guys to justice, whether it's solving a murder or taking down a crime syndicate. And friendship can also be a theme. In many stories, girl cops form strong bonds with their partners or other female colleagues while on the job.
One common theme is sacrifice. Cops often have to sacrifice their personal time with their loved ones because of their dangerous and demanding jobs. For example, in many stories, a cop might miss an important date or family event due to an emergency call.
Often, there are themes related to family. Since the main character has to deal with the kids as if they were his own in a way, fan fiction may explore how this affects his view on family. Also, themes of friendship among the kids themselves are quite common. For example, stories might focus on how the kids support each other through difficulties in the kindergarten. Some fan fiction might also play with the idea of the main character's past experiences influencing his actions in the kindergarten, like if his own childhood had an impact on how he deals with the current kids.
One common theme is the struggle against gender discrimination. Female cops in these fictions often face challenges in a male - dominated field, which can contribute to their grumpy attitudes. For example, they might be overlooked for promotions or not taken seriously by their male colleagues.
One common theme is acceptance. Gay cops often have to deal with acceptance within the police force, whether it's from colleagues or superiors. Another theme is using their identity to better serve the community, especially the gay community.
One common theme is the struggle for acceptance. In many gay cop stories in literature, the main character has to deal with a police department that may not be fully accepting of their sexual orientation.
Friendship and camaraderie within the police force. Sakura forms bonds with her fellow officers, and these relationships play an important role in her growth. They support each other during tough times and celebrate victories together.
Secrecy is another big theme. The undercover cop often has to keep his or her true identity a secret from the love interest, which creates a lot of tension. In 'The Silent Protector' for instance, the cop has to hide his identity from the woman he loves, and this secrecy adds a lot of drama to the story.