The 'fish out of water' trope can be applied in some fanfics. For instance, a new character who is gay joins the Chicago PD and has to navigate not only the challenges of the job but also his new - found feelings for a colleague in this tough environment. It adds an interesting dynamic to the story as he tries to fit in while also dealing with his emotions.
The 'roommates' trope can also be found in Chicago PD gay fanfic. Imagine two characters who end up living together for some reason, and as they share a living space, they start to notice things about each other that they hadn't before, leading to a romantic relationship. And of course, the 'secret relationship' trope is popular. Given the nature of their jobs in the show, two male characters might keep their relationship a secret from their colleagues at first.
You can try some popular fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics on various topics including Chicago PD gay fanfics. Just use the search function on the site and type in relevant keywords like 'Chicago PD' and 'gay' to find what you're looking for.
One great 'chicago pd fanfic' is 'The Blue Line Bonds'. It delves deep into the relationships between the characters outside of their regular work scenarios. The character development is on point and it gives a fresh perspective on the show's dynamics.
He has a sense of justice that can be a bit unorthodox at times. In fanfic, this might lead to him bending the rules a little to get the bad guys. But he always has the greater good in mind. He also has a lot of emotional depth, which can be explored when he's dealing with personal losses or when his past traumas are brought to the surface.
One popular trope is the 'enemies to lovers' scenario. Maybe two male celebrities who seem to have a bit of a rivalry in real life are depicted as falling in love in the fanfic. Another is the 'roommate' trope, where two gay celebs live together and gradually develop feelings for each other.
One popular trope is the 'enemies to lovers' where Arthur and another character start off not getting along but then develop romantic feelings. Another is the 'friends - to - more' where a deep friendship gradually turns into a romantic relationship.
A fanfic could focus on Voight's backstory. Maybe he has an old case that resurfaces, and he has to deal with the ghosts of his past while still leading his team. It could show his vulnerability and determination in the face of personal and professional difficulties.
A third fanfic to check out is 'Hailey's Hidden Past'. This one delves into her past experiences that made her who she is today. It reveals some secrets she has been keeping and how they start to surface during a particularly difficult case. It's a great read for those who want to understand her character more deeply.
One popular story could be about their adventures on a particularly tough case that tests their relationship. Maybe they have to go undercover together and face many dangerous situations which bring them closer.
Family loyalty is a common theme. The sister might be shown as being very loyal to Ruzek, standing by him through thick and thin in his police work. Another theme could be protection. Ruzek might be protective of his sister, or vice versa, in the face of the dangerous world they live in because of his job.
One great 'Chicago PD Alvin OC' fanfic could be one that focuses on Alvin's growth within the team. It might show his relationships with other characters evolving in unexpected ways.