In Once upon a time Hook and OC fanfiction, a common trope is the 'forced proximity'. Maybe they're stuck in a magical place together and have to rely on each other. 'Secret identity' is also popular, where the OC has a hidden side that Hook discovers. And of course, the 'soulmate' trope, where they are fated to be together, which adds a touch of magic and destiny to their relationship.
There are several popular tropes in Once upon a time Hook and OC fanfiction. The 'love triangle' trope can be seen sometimes, where there's another character vying for either Hook's or the OC's affections. The 'reformed bad boy' trope is also prevalent, with Hook being the bad boy who changes for the better because of the OC. Additionally, the 'magical bond' trope, where there's a special connection between Hook and the OC due to some magical force, is quite common. This can lead to all sorts of interesting plot developments as they figure out what the bond means and how it affects their relationship.
One popular trope is the 'enemies to lovers' trope. Since Hook had a bit of a rough start with Emma, seeing their relationship develop from that initial animosity to love is quite common. Another is the 'soulmate' trope, where they are fated to be together. It gives a sense of destiny to their relationship.
The 'soulmate' trope is also quite prevalent. In these stories, Hook and Emma are often portrayed as being fated to be together, with some magical or supernatural force binding them. And of course, the 'hurt/comfort' trope, where one of them gets hurt and the other is there to comfort and heal them. This trope can add a lot of emotional depth to the stories.
The 'enemies to lovers' trope is really popular. Hook starts off as a bit of a scoundrel and Emma is distrustful of him at first. But as they spend more time together, they fall in love. Another is the 'soulmate' trope. Many fanfictions play with the idea that they are fated to be together.
A 'found family' trope is quite common. Characters who were alone or estranged in the show form a close - knit family in fanfiction. For instance, Henry might bring together different characters who then become his new family. Also, the 'hurt/comfort' trope, where a character is hurt (physically or emotionally) and another character comforts them, is frequently used in Once upon a Time fanfics.
One popular trope is 'Enemies to Lovers'. Captain Hook and Emma start off at odds with each other in the show, and fanfiction often plays on that dynamic, gradually turning their relationship into a romantic one. Another is 'Time Travel'. Writers might send Emma or Hook back in time, which changes the course of their relationship and creates new and interesting scenarios.
One popular trope is the 'enemies to lovers' scenario. Regina and Emma start off on the wrong foot, with their differences and past conflicts, but gradually fall in love. Another is the 'soulmate' trope, where they are fated to be together in some magical or destined way.
One popular trope is the 'forbidden love' trope. In 'Once upon a time', there are so many different storybook characters from different worlds and with different statuses, so a relationship between two characters who are not supposed to be together, like a princess and a villain, is quite common in the fanfiction. Another is the 'reunion' trope. Since many characters have lost their memories or been separated in the show, fanfiction often features them reuniting and falling in love all over again.
One popular trope is the 'destined to be together' for the main characters. It often involves a complex relationship between hunters and supernatural beings. Another is the 'found family' trope, where a group of misfits come together to fight against evil. And the 'hidden power' trope, where a character discovers they have a special ability they didn't know about before.
A common trope is the time - travel trope. Maybe a character from Once Upon a Time travels to the Descendants' world in the future or vice versa. Family reunions are also popular, especially when characters from the two shows discover long - lost family connections. And of course, the 'hidden power' trope, where a character discovers a new and unexpected power when they enter the other show's world, which they then have to learn to control.
Another common one is relationship - centric storylines. Writers often explore how Emma and Hook's relationship develops further, like dealing with misunderstandings or facing challenges together that strengthen their bond. It could be something as simple as a family member not approving of their relationship at first and how they overcome it.