This is the 14665th most frequent Russian word.
переплет
Binding (of a book).
In this sentence, "переплёт" refers to the cover and assembled structure of the book that binds its pages together.
Он открыл книгу с красивым переплётом.
He opened the book with a beautiful binding.
Here, "переплёт" metaphorically describes the interwoven plot or storyline of a narrative such as a movie.
Мне понравился переплёт истории в этом фильме.
I liked the weaving of the story in this movie.
In this context, "переплёт" describes a metaphorical entanglement or challenging situation one may find oneself in.