You can start by looking on fanfiction.net. It has a large collection of Teen Wolf - related fanfictions, and there are likely many that include Stiles and Allison's kiss.
One great fanfiction could be 'Unexpected Moments' where their kiss is a turning point in a dangerous situation they're in. It really builds on the tension between them.
Well, 'Shattered Trust' is a popular 'Allison Hurts Stiles' fanfic. It focuses on the emotional turmoil Stiles experiences due to Allison's actions. It has some really intense scenes that make you feel for Stiles. There's also 'Fractured Heart' which is more about the aftermath and Stiles' journey to heal from the hurt Allison has caused.
The chemistry between Stiles and Allison in the original show is a big factor. Fanfiction writers can explore that relationship further, like giving them more romantic moments that might not have been shown in the series.
AO3 is probably the best bet. There are tags and filters you can use to narrow down your search for 'Allison Hurts Stiles' fanfiction. Another option is Wattpad. While it may not have as many as AO3, you might still be able to find some interesting stories on the topic by simply searching for the right keywords.
One aspect of Stiles and Derek kiss fanfiction could be the build - up of their relationship. Writers often explore the gradual shift from animosity or indifference to a deep emotional connection that leads to the kiss. For example, they might show how their shared experiences in fighting supernatural threats bring them closer.
Well, in Stiles and Theo kiss fanfiction, it often explores a different side of their relationship. Maybe it's a way to show a deeper connection that wasn't fully explored in the original show. It could be a creative way for fans to express their desires for these two characters to have a more intimate bond.
In some fanfictions, their kiss might be a turning point. For example, it could lead to them facing challenges together as a couple. They might have to deal with family reactions, like how Max's family of superheroes would react to him dating Allison. And also, it could be a catalyst for their own personal growth, pushing them to be better versions of themselves.
Another option could be Tumblr. Some bloggers share or recommend Stiles and Allison love fanfictions on their blogs. You can search for relevant tags like '#StilesAllisonLoveFanfiction' to find some hidden gems.
The first kiss could also be a result of a slow - building tension. Throughout the fanfiction, as they work together to solve mysteries in their supernatural world, they gradually grow closer. Their personalities, Derek's brooding and Stiles' quick - wittedness, might clash at first but then attract them to each other. And one day, during a quiet moment alone, the kiss just happens.