"Silk" is a historical fiction novel that tells the story of a 19th-century French silkworm merchant who travels to Japan for business. During his travels, he becomes enamored with a mysterious woman. His unrequited love for her haunts him for the rest of his life, even as he returns to France and continues his life there. The novel explores themes of love, longing, and the profound impact that brief encounters can have on one's life.

The book is a contemplative exploration of the world through the eyes of the titular character, Mr. Palomar, who seeks to understand the complexities of existence through meticulous observation and reflection on seemingly mundane subjects. From watching waves on a beach to contemplating a cheese shop, his attempts to impose order and rationality on his experiences often lead to more philosophical inquiries and existential musings. Through these vignettes, the narrative delves into themes of human perception, the nature of knowledge, and the interplay between the observer and the observed, all conveyed with a blend of humor, irony, and poignant insight.