Again, without knowing the actual 'yana girl story', I can't say for sure. But generally, main elements in a story could be the character of Yana herself, the setting where the story takes place, and the plot events that happen to her.
Since I don't know the 'yana girl story', I can only guess. It could be about Yana's dream pursuit. For example, she might be a young girl with big dreams in a small town, and the story could be about how she overcomes obstacles like lack of resources, opposition from some people in the town, and her own self - doubts to finally achieve her dreams. It could also be a love story where Yana falls in love with someone unexpected and how they deal with various situations together.
I'm not entirely sure which specific 'lagu ost new gisaeng story' you are referring to. It could be an OST (Original Sound Track) related to a new adaptation of the 'Gisaeng' story. Maybe it's from a drama or a musical. Without more context, it's difficult to provide detailed information.
I'm not sure where you can specifically find it. You could try searching on major music platforms like Spotify, Apple Music, or YouTube. Maybe search for it using the full name 'lagu ost new gisaeng story' and see if it pops up.
Sorry, I'm not very familiar with the specific 'ulala session love fiction' song lyrics. You can try to search for it on music platforms where you might find detailed lyrics explanations.
You could also check on social media platforms. There might be fan pages or groups dedicated to 'ulala session' where fans share and discuss things related to the band, including the lyrics of 'love fiction'. Additionally, YouTube music videos of the song may have the lyrics in the description or as captions, which can be a convenient way to access them.
The fanfic might revolve around a day in their lives. Ice Bear could be showing Yana his secret hiding places in the city, like a rooftop garden he found. They could share stories and learn more about each other's pasts, with Yana being amazed by Ice Bear's survival skills.
They could both develop a deeper bond of friendship. Through shared experiences like helping out at a local animal shelter or solving a mystery in their neighborhood, they would trust each other more. This would lead to them being more comfortable around each other and being able to communicate without words in some situations.