The reason the remains a top search term years after the book's publication is the character depth.
Furthermore, the "Then" chapters are some of the most romantic Hoover has ever written. The story of how Quinn (who was engaged to someone else) literally ran into Graham in her apartment hallway is cinematic. It reminds the reader why they fell in love, making the "Now" chapters hurt so much more.
: A major driver of the conflict is Quinn’s emotional withdrawal and the couple’s mutual avoidance of their shared pain. Commitment through "Category 5" Moments