Declan is Blair’s childhood friend and romantic interest, whose life intersects with Blair’s in complex ways after years apart. He owns a coffee shop in their hometown of Seabrook.

Aunt Lottie is Blair’s great aunt, who owns several convenience stores and plays a pivotal role in Blair’s life. Her support and stories have a lasting impact on Blair.

Blair’s mother, an unnamed character, is a central figure in Blair's life, working to support her after leaving an abusive relationship. She shares a close bond with Blair and grows emotionally over the course of the story.