The Position by Meg Wolitzer

"The Position" is a novel that explores the impact of a bestselling sex manual, written by a couple, on their four children. The book, published in the 1970s, includes explicit illustrations of the couple and becomes a cultural phenomenon. The narrative, spanning over three decades, delves into the lives of the children, their struggles with their parents' public sexual revelations, and how it affects their own relationships and identities as they grow into adulthood.

The 8203rd greatest book of all time