I'm not sure specifically as there could be many stories named 'tomoe love story'. It might be about a character named Tomoe who experiences a journey of love, perhaps falling in love with someone unexpected, facing challenges in the relationship like misunderstandings or family opposition.
Most chibi tomoe fanfics are known for their vivid descriptions of the chibi character. They tend to focus on the simple joys and small - scale problems that Chibi Tomoe faces. Such as in 'Chibi Tomoe's Little Mishap' where Chibi Tomoe loses her favorite toy. These fanfics also often have a lot of colorful settings to match the cute nature of Chibi Tomoe.
Well, transformation is also a theme. Nanami's growth as a character and how Tomoe adapts to it is often part of the stories. Also, the theme of loyalty is quite prominent. They are always there for each other, no matter what. In addition, the cultural elements of their world are often explored, like the Japanese mythology that surrounds them.
A great Mami Tomoe fanfic often has a deep understanding of her character. For example, it shows her elegance and grace on the surface but also her loneliness and vulnerability underneath. If it can capture these aspects well, it's likely to be a good one.
In the fanfiction, perhaps the arrival of the baby changes the relationship between Tomoe and Nanami. They become more united as they focus on raising their child. Tomoe, who was once more aloof, becomes a very protective father, and Nanami is a loving and gentle mother.
As I don't know the specific 'tomoe love story', I can only guess that Tomoe is likely one of the main characters. There may also be a love interest, perhaps named something like Hiro or Yuki.
One great fanfiction idea could be that Nanami and Tomoe go on a journey to the spirit world to solve a mystery that threatens the human world. Along the way, they face various challenges that test their relationship and their individual powers.
In many tomoe x nanami fanfics, the cultural elements related to their backgrounds are incorporated. This adds depth to the story. For instance, if they are from different cultural settings in the original work, the fanfic might explore how they bridge those gaps in their relationship. Another characteristic is the exploration of their emotional connection. Fanfic writers often delve deep into how they feel for each other, whether it's love, respect or a combination of both. It's not just about the romantic aspect but also about their friendship and mutual understanding.