Hearts: Sister Series Book Two

As the middle sister, Callista has learned to keep her emotions in check, and after a broken engagement, her heart closed off. As she deals with her parents' separation that divides the family, her ex-fianc? reaches out to tell her he has become engaged. When he tries to reconnect, she has to fight the urge to fix a past already gone. The only surprising lifeline is her annoyingly optimistic coworker Ridge, making her question everything she ever believed about love and herself.