Another popular plot could be Bernadette getting pregnant again. Since she already has a child in the show, a fanfic could explore how she and Howard handle a second pregnancy. It might involve her struggles with work - life balance during pregnancy, and Howard's attempts to be more supportive this time around.
A different take could be Amy getting pregnant. This would be a huge change for her and Sheldon's relationship. It could show how Sheldon, who is known for his quirks, would deal with the idea of becoming a father. There could be a lot of scientific - themed discussions about the pregnancy and raising a child in a very 'Big Bang Theory' way.
One popular 'Big Bang Theory' fanfic might be those that explore the relationship between Sheldon and Amy in more depth. For example, there could be fanfics where they go on adventures together that are not shown in the original series. Another type could be about the early days of Leonard and Penny's relationship, like how they first started to really understand each other.
Some popular ones might be those that explore the relationship between female characters in new and interesting ways. For example, fanfics that focus on Bernadette and Penny's friendship with a lesbian undertone. They could include scenarios where they support each other through different life events in a more than just friends kind of way. However, it's important to note that fanfics are often created by fans and can vary greatly in quality and content.
One popular 'Big Bang Theory' gay fanfic might be those that explore a romantic relationship between Sheldon and Leonard in an alternate universe. Some fanfics could focus on their intellectual connection and how it could develop into something more intimate in a non - traditional sense.
One popular type might be those that focus on the relationship between Sheldon and Amy. For example, fanfics that explore their early days of dating and how they overcame Sheldon's initial reluctance in the relationship. Another could be about Leonard and Penny, perhaps stories that expand on their married life and the challenges they face. There are also likely fanfics that involve the whole group in some wacky adventure, like a trip to a science convention where all kinds of comical and unexpected things happen.
One popular theme is the scientific research the characters are involved in. Writers often expand on the in - show experiments and theories.
A possible storyline could revolve around Bernadette and Howard. Since they already have a unique dynamic, adding a pregnancy into the mix could bring out new aspects of their relationship. Bernadette's strong - willed nature might clash with Howard's more laid - back attitude when it comes to decisions about the baby's future, such as education or religious upbringing, creating some engaging plot twists.
One popular storyline is about the characters' alternate career paths. For example, what if Sheldon became a rock star instead of a physicist? Another is relationship deep dives, like exploring Leonard and Penny's relationship in more extreme scenarios. And there are also crossovers with other shows, where the Big Bang Theory characters interact with characters from shows like Star Trek.
One possible fanfic could be about how Bernadette's pregnancy affects her relationship with Howard. For example, Howard might become overly protective, leading to some comical misunderstandings. They could also have different ideas about how to prepare for the baby, like Howard wanting a high - tech nursery while Bernadette is more practical.
One interesting 'Big Bang Theory' superhero fanfic could be where the characters from 'Big Bang Theory' get superpowers and have to deal with the scientific and social implications. For example, Sheldon could get super - intelligence - enhancing powers and struggle with how to use them without driving everyone crazy. Another could be Penny getting super strength and trying to fit it into her acting career. There are also fanfics where Leonard becomes invisible and has to figure out how to reverse it while still maintaining his relationship with Penny.
The plot could focus on the couple's fears and hopes. For instance, they might be worried about being good parents. Howard could be afraid he'll be like his own father, who wasn't always around. Bernadette might worry about balancing her career and motherhood. The story could show them working through these fears together, like attending parenting classes.