I'm not sure if there is a specific 'Beck and Tori pregnant fanfic' available. Fanfics can be found on various fanfiction websites, but it depends on if someone has actually written one about this scenario. You could try searching on popular fanfic platforms like Archive of Our Own or FanFiction.net.
One possible plot could be that Beck and Tori accidentally find out they're pregnant. They then have to deal with the shock and start thinking about how it will affect their lives, both personally and in terms of their relationships with friends and family.
In a fanfiction, Tori and Beck could be pregnant as a result of a magical or otherworldly event. For example, a strange spell is cast on them that causes Tori to become pregnant. This would add an element of mystery and the need to find a way to reverse the spell, all while dealing with the fact that they are now in this unexpected situation.
Well, without actually reading the 'beck tori jade fanfic', it's hard to say for sure. But generally, in fanfics, it could be a story that delves into the unshown aspects of their lives. It might be set in an alternate universe where their circumstances are different. For instance, perhaps in this fanfic, Beck has to choose between Tori and Jade in a more serious way than in the original show, and the story could explore the emotional turmoil he goes through as well as how Tori and Jade react to the situation.
A possible plot is that Tori and Beck are really excited about the pregnancy at first. But then problems start to arise. Maybe there are health issues with the pregnancy. They have to search for the best medical help. Meanwhile, their relationship is put to the test as they deal with stress, financial concerns if they need to pay for medical bills, and still try to maintain their normal lives in some way.
In the pregnant Tori and Beck fanfiction, it could be really interesting. It might start with the shock of the pregnancy discovery. Then, we could see their families' reactions. Beck might be really protective of Tori, and Tori could be both excited and a bit scared. The story could be full of emotional moments as they get ready for their baby.
Common themes in this fanfiction often include the support system around Tori and Beck. Their friends might be there to offer advice or help. Also, the theme of responsibility is big. They have to start thinking about providing for the baby and creating a stable home environment.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics, and you're likely to find many 'tori and beck fanfic' there. Just use the search function and type in the relevant keywords.
One great 'tori and beck fanfic' could be the one where they go on a road trip together. It shows their relationship developing in a really fun and interesting way as they face various challenges on the road.
One common theme is the overcoming of obstacles. Since they are in a school environment, there might be jealousy from other students or disapproval from some friends. For example, in many fanfics, Jade, Beck's ex - girlfriend, can be a source of trouble at the start.