It would likely become more intense. They'd have a deeper bond due to the shared responsibility of the baby. Scott would probably be more affectionate and caring towards Lydia.
The relationship would go through a major shift. Before the pregnancy, they might have just been friends or had a bit of a flirtatious relationship. But with the pregnancy, they'd be forced to grow up quickly. Scott would be more involved in Lydia's life, and Lydia would rely on Scott more. They'd become a team, facing all the challenges that come with pregnancy and impending parenthood. There would be a new level of intimacy and commitment between them that they didn't have before.
The plot could involve them seeking advice from their friends. Stiles might be the one who gives Scott some practical tips on how to be a father, while Allison could offer Lydia emotional support. They could also have to deal with financial issues, like how to afford things for the baby. Scott might consider getting a part - time job, and Lydia could start thinking about scholarships or other ways to secure their future. And in the end, they welcome their baby into the world with love and hope.
Their relationship would transform in many ways. They'd have to start thinking as a unit, not just as individuals. Stiles would become more responsible and Lydia would see a new side of him. She, in turn, would become more vulnerable in front of him, sharing her insecurities about motherhood. There would be a deeper level of trust as they share the journey of pregnancy. They'd also start to plan their future more concretely, which would involve a lot of compromise and understanding, thus changing their relationship dynamics for the better.
One possible plot could be their journey of preparing for the baby. They might face challenges like dealing with family reactions. For example, Lydia's parents might have mixed feelings at first. Another plot could be how they balance their relationship while expecting. Scott might be overprotective, which could lead to some cute and also tense moments between them.
Stiles could be a major supporting character. He would be there for Scott, giving him advice on how to be a good father. He might also crack some jokes to lighten the mood during tense times. Another could be Malia. She could help Lydia with her pregnancy cravings or just be a good friend to talk to.
They might love fanfiction because it allows them to see different interpretations of their own stories. It gives them a chance to explore 'what - if' scenarios that the original storyline might not have covered.
Their relationship would likely become more deeply bonded. They would have a shared responsibility now, which would bring them closer. They'd be more in tune with each other's needs as they both focus on the well - being of their baby.
It becomes strained. Trust is broken, and Stiles may start to distance himself from Scott. He might not believe in Scott's words or actions anymore, and there will be a lot of tension between them.
They could grow closer as they experience the joys and fears of the pregnancy together. For example, sharing the first time they feel the baby move can be a really special moment that deepens their bond. Also, they might have to rely on each other more for emotional support, especially when facing difficulties like morning sickness or concerns about the baby's future.
It could be one of the main male characters in One Tree Hill. Maybe Nathan Scott, which would create a really complex family dynamic since he's already part of the Scott family.
Some fanfictions that take them on adventures in different dimensions or time periods. They could be sent back in time to fix something that went wrong in their past, or be transported to a parallel universe where things are very different. These types of stories often bring out new sides of the characters and can be really exciting for fans to read.