Well, a popular plotline is the exploration of their different powers. Frisk has their unique abilities and Betty has hers. In some fanfictions, they end up teaching each other about their powers. Also, there could be a plot where Frisk and Betty are from different timelines that somehow merge. This creates a lot of tension and also opportunities for their relationship to grow as they navigate this new, chaotic situation.
Writers often start with conflict. Since Betty is usually seen as a bit of a bad girl in Glitchtale, there's an initial tension with Frisk. They might make Frisk be the one to break through Betty's tough exterior. For example, Frisk could save Betty's life in a dangerous situation, which makes Betty start to question her views on Frisk.
It could be about various horror elements specific to the noir genre. Maybe it involves dark, mysterious settings, complex characters with hidden motives, and a sense of impending doom.
Glitchtale Fanfic is fan - made fiction related to Glitchtale. It often features unique storylines, character developments, and interpretations that are different from the original Glitchtale. Fans create these fanfics to explore new ideas, relationships between characters, and sometimes to expand on the Glitchtale universe in ways they would like to see.
One idea could be a crossover where Naruto is transported to Noire's world. He could use his ninja skills to help Noire in her battles against the various threats in her realm. For example, Naruto's shadow clone jutsu could be used to confuse the enemies while Noire attacks from a different angle.
Famous noire novels often have a cynical and world - weary protagonist. For example, in 'The Maltese Falcon' by Dashiell Hammett, Sam Spade is a tough detective who has seen it all and trusts no one easily.
The L.A. Noire story is quite substantial. On average, players spend about 25 hours to finish the main plot. However, if you take your time and engage in side quests and exploration, it can easily stretch to 35 hours or more.