One possible plot could be that Andrea and Maggie are in a dangerous situation. Maybe they are trapped in a building surrounded by walkers. In the heat of the moment, as they think they might not make it out alive, they share a passionate kiss. It could be a moment of realization of their deep, unspoken feelings for each other.
One popular story might be where they kiss in a moment of victory after solving a difficult case together. The kiss is a celebration of their partnership and the growing feelings between them.
You can start by searching on popular fanfiction websites. Use specific keywords like 'Alex and Maggie kiss' and sort the results by ratings or reviews.
It could be a romance genre. Since the central focus is on their kiss, it's likely to be about the development of their romantic relationship. There would be a lot of focus on their emotions, the chemistry between them, and how their relationship progresses.
Well, in 'the maggie hamilton story', Maggie Hamilton could be a normal person who has an extraordinary experience. Maybe she overcame great difficulties, or she made some important contributions in a certain field. But again, without more details, it's hard to say exactly who she is.