Yes, there are likely many 'The Walking Dead' fanfictions out there where Daryl and Beth kiss. Fanfiction writers often explore different relationships and scenarios that may not have occurred in the original show. You can find such fanfictions on various fanfiction websites by simply searching for 'The Walking Dead Daryl and Beth kiss' in their search bars.
The plot could involve Daryl and Beth trying to find a safe place to have the baby. They might come across an abandoned hospital and decide to fortify it. Daryl would have to fight off walkers while Beth prepares for the birth.
A fanfic about Daryl and Beth with Beth being pregnant could explore their relationship in depth. Daryl has always been a bit of a loner, but with Beth and the pregnancy, he would be forced to become more involved. Beth, on the other hand, would have to deal with the physical and emotional changes of pregnancy in a post - apocalyptic world. It could also lead to some interesting interactions with other characters from the show, like Maggie finding out about her sister's pregnancy and how she would react.
The main characters are Daryl and Beth, of course. Daryl is known for his survival skills and tough exterior. He has a heart of gold beneath it all. Beth is a more gentle soul, but she has also shown great courage in the face of danger.
One common theme is survival. Since they are in a post - apocalyptic world, many fanfics focus on how Daryl and Beth work together to survive. For example, they might be on a journey to find a safe place or food sources.
One interesting plot could be Daryl and Beth finding a hidden, well - stocked shelter in the middle of a walker - infested area. They have to defend it against other survivors who want to take it over.
I'm not sure of a specific one off - hand, but you can check out fanfiction websites like Archive of Our Own. There are likely many stories there that involve Daryl, Beth, and Lemon. Just search for their names and you'll probably find some interesting reads.