One common theme is family. It shows how Kurt and Blaine build their own family with the new baby. Another theme is love, not just for each other but also for their child. And often there's the theme of growth, as they grow as individuals and as a couple through the experience of parenting.
The theme of sacrifice is also quite prevalent. They might have to sacrifice their personal time or some of their career aspirations to take care of the baby. Also, the theme of community support. Friends and family often play important roles in these fanfictions, helping Kurt and Blaine with the baby. And finally, the theme of new beginnings, as having a baby is a new chapter in their lives.
One common theme is protection. Blaine often takes on a protective role over Kurt, like a father figure. For example, in many stories he'll stand up for Kurt against bullies or difficult situations.
Love and commitment are very common themes. Since they are married, these stories often explore how they keep their love alive and stay committed to each other. Another theme is family, like how they interact with their in - laws or start their own family.
One common theme is the celebration of their love. After getting married, their deep affection for each other is often explored in a more profound way. Another theme is family. How their families interact with their new married life, whether it's accepting or having some initial hesitations.
Love and vulnerability are common themes. Their first time is often depicted as a moment of deep emotional connection.
One common theme is mentorship. Since Blaine is older, he often takes on a role of guiding Kurt in different aspects of life, like in school or with his dreams of performing.
One common theme is friendship. Despite their differences and the love triangle situation, they often find a way to be friends. Another theme is self - discovery. Each character is on a journey to figure out who they are, especially in relation to their relationships with the others.
Their parents could also play important roles. Burt, Kurt's dad, could be the wise grandfather figure, giving them practical advice on things like saving for the baby's college fund. And Blaine's parents could have their own arc, perhaps trying to be more involved in the baby's life after some initial hesitation.
Another common theme is family. They might be dealing with their own new family unit, or how their marriage affects their extended families. For example, how their parents react to their married life and the new family traditions they create.
One common theme is his budding talent. It often shows how his musical talent started to emerge when he was just a baby or a young child.
Romance is also very prevalent. Given the relationship between Kurt and Blaine in Glee, fanfictions often expand on their romantic storylines. The 'lemon' might be used as a metaphor for the zesty or exciting parts of their relationship, such as a passionate moment or a new discovery about each other in their romantic journey.