As I'm not familiar with the story, I can't say for sure what the main themes are.
Since I don't know the details of this story, I can't give a proper summary. But generally, when summarizing a story, one should look at the main characters, the main events, and the resolution in the story.
Since I don't know the exact story, it's hard to say the main themes. But if we assume based on the phrase, themes could be about contrast and inversion.
Another theme is the sense of self. The novel examines how an individual defines themselves within a world that often tries to box them in because of their race. It's about finding one's true place between the larger world and one's own inner self.
As we don't have much information on 'the 33 original story', potential themes could be unity. If the 33 elements in the story are related, they might have to work together. Another theme could be discovery, perhaps they are uncovering 33 things. Also, it could be about redemption if the 33 characters have something to make up for.
In 'please dont bully me nagatoro original story', the theme of youth and high - school life is prominent. It showcases the typical high - school experiences like hanging out in the art room, dealing with classmates. Then there's the theme of the power dynamics in relationships. Nagatoro has the upper hand in their interactions at first, but as time passes, things start to balance out. And of course, the theme of love and attraction, even if it's expressed in a rather unique, teasing way.
As I don't know the exact story, it's hard to say. But themes like love, memory, and human connection are common in Ray's works, so there's a chance they could be in 'Forget Me Not' too.
One main theme is grief. Beth is dealing with the loss of her husband, and this grief is compounded by the strange things she discovers in the house. Another theme is the unknown. There are so many secrets about her husband and the house that she didn't know, and she has to face this unknown which is often terrifying.
Again, without knowing the exact story, possible themes could be despair. If it's a story about a difficult time, despair would likely be a big part of it.
One of the main themes is the struggle between different social classes. Yoon Seungho, a noble, and Na - kyum, a commoner, face many difficulties because of their different statuses. Also, the theme of redemption is present. Yoon Seungho has a troubled past, and through his relationship with Na - kyum, he may find a way to redeem himself. And of course, the theme of art and creativity as Na - kyum's paintings play a crucial role in the story.
As I don't know the story well, it's hard to say for sure. But possible themes could be friendship if there are characters who bond over the horses. Another could be the beauty and mystery of the night if the horses are associated with that time.