One common plot idea is their survival journey together. They face different challenges in the post - apocalyptic world, and their relationship grows stronger as they rely on each other. For example, they might go on a dangerous mission to find medicine for an injured member of their group, and during this time, their feelings for each other deepen.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you can search specifically for 'rick x michonne' to find relevant stories.
There's also 'Together in the Ruins'. This fanfic delves deep into their emotional connection. It shows how Rick and Michonne, despite their differences, find common ground and build a relationship that is both tender and strong. It's a slow - burn story which makes it very engaging.
The popularity of Rick x Michonne fanfiction lies in the chemistry between the two characters in the original series. Their strong personalities and the way they complement each other make for great storytelling. Writers can explore their relationship in different scenarios.
Michonne and Rick aren't together in the comics. The focus of their characters and the overall plot doesn't bring them together romantically. However, their individual arcs are still significant and contribute to the depth of the story.