You can start by looking on fanfiction.net. It has a large collection of fan - made stories for various shows, including 7th heaven. There are likely to be quite a few Kevin and Lucy fanfictions there.
Another option is to check out some dedicated 7th heaven fan forums. Fans often share their own fanfictions or recommend ones they've read. You might have to do a bit of digging, but it can be a great way to find some hidden gems of Kevin and Lucy fanfiction.
A plot could be that Lucy gets an unexpected job opportunity in a different city. Kevin has to decide whether to support her move or ask her to stay. This creates a lot of tension between them as they both love each other but also have their own dreams and goals.
One great fanfiction could be about Kevin and Lucy's adventure in a small town they visit. It might involve them helping the local community and in the process, strengthening their relationship. For example, they could be involved in a project to save an old library. Another could focus on their relationship during a difficult time, like when one of them faces a career setback and how they support each other through it.
I'm not sure which specific '7th Heaven' Lucy and Kevin pregnant fanfiction you're looking for. There could be many different interpretations and stories in the fanfiction world. You might want to try searching on popular fanfiction websites like FanFiction.net or Archive of Our Own.
One great fanfiction could be where Lucy and Kevin face a family crisis together. They might struggle with financial problems in the story but overcome it through their love and support for each other.
One common theme could be family support. Since '7th Heaven' is a show centered around family, in the fanfictions, the Camden family might rally around Lucy and Kevin during the pregnancy.
Checking out blogs dedicated to 7th heaven can also be helpful. Some bloggers review or recommend fanfictions. They might have a curated list of the best ones based on their own reading and analysis.
You can find Edd and Kevin fanfiction on websites like Fanfiction.net. It has a large collection of fan - made stories about various characters and pairings, including Edd and Kevin.
Some Tumblr blogs are dedicated to sharing and discussing Kevin and Scotty fanfiction. You can search for relevant tags and explore the posts there to find some great reads.
Another place to look could be Wattpad. It has a large collection of fanfiction in different categories. You might need to use the search function and type in 'Lucy Bronze' to find relevant stories. However, the quality can vary, so you may need to sift through some to find the really good ones.
You can try looking on fanfiction - dedicated websites such as Archive of Our Own (AO3). It has a large collection of various fanfictions, and you can search specifically for 'dark lucy' fanfiction using their search function.