Obsessively Yours by Jamie Applegate Hunter

"Obsessively Yours" by Jamie Applegate Hunter is a standalone fantasy romance novel, part of the Fae Kings of Eden series, focusing on the relationship between Roman, a fae prince, and Violet, a human girl. While fated to her twin sister, Vivian, Roman is obsessed with Violet, leading to a friends-to-lovers story filled with possessiveness, jealousy, and ultimately, a happy ending. The story spans years, from their childhood to adulthood, exploring their complex dynamic and the challenges of their fated bond.