Well, without having read it, it could potentially center around a transformation where a non - human entity becomes human just for one night. It could explore how this new human form affects their interactions with other characters, their understanding of the human world, and perhaps there are some adventures or romances that occur during this one - night - only human experience.
I'm not sure as I haven't read it specifically. But generally, a love novel might have themes like the journey of falling in love, the challenges faced by the couple, and the growth of the relationship.
Not having read the 'cause youre the only one 3 fanfic', it's impossible to say the plot precisely. But if we think about fanfics in general, they can be about many things. Some fanfics focus on character development, showing how a character grows or changes in a new situation. Others might be about exploring relationships between characters in a deeper way. There are also fanfics that introduce new elements or concepts to the existing world of the original work. So, the plot of this particular fanfic could be any of these or something completely different.
Perhaps the plot of 'cause youre the only one fanfic' is what makes it stand out. It could be a really creative and unexpected storyline that draws readers in. For example, it might have a different kind of relationship dynamic between the characters than what is typical in the source material. Also, the writing style could be very engaging, with beautiful descriptions and great dialogue that makes the story come alive.
You can try looking on popular fanfiction websites like Archive of Our Own (AO3) or FanFiction.net. These platforms have a vast collection of fanfictions, and there's a good chance you might find 'youre human tonight' there.
The story of two characters who hated each other but had to be together was a common genre of novels. They usually met for some reason and rubbed against each other in their daily lives, fighting with wits and courage. As the story developed, their relationship might gradually improve or worsen. This kind of novel often has humorous, romantic or suspense elements. The readers can feel all kinds of emotional conflicts and human nature exploration in it.