The reviewer found the book too explicit and would not recommend it to others due to its content.
The reviewer expressed strong reservations about the book, finding it too explicit for their taste. They mentioned that the content described in the book was not suitable for them, and they would not recommend it to others. The reviewer's discomfort with the book's explicitness was the primary reason for their negative opinion.
Quick quotes
Honestly, there's no way I'm ever recommending this book to anyone–it's just too explicit.
If the content I described doesn't bother you, though...
The book's explicit nature was a significant barrier to enjoyment.