Reminders of Him Book by Colleen Hoover

"Reminders of Him" by Colleen Hoover is not part of a series. It's a standalone contemporary romance novel that tells the story of a woman named Kenna who is trying to move on from a traumatic past. When a man from her past unexpectedly reappears in her life, it forces her to confront her feelings and memories, leading to a journey of healing and love.