From fan-favorite author B. Celeste comes an raw, real, and unforgettable story of love and loss between two young people grappling with the harsh reality of invisible disease. For fans of BookTok #sadbooks comes an emotional love story that will break your heart and mend it at the same time. Time is a luxury we don't all have... Emery Matterson's life has been broken for a while. First, she lost her twin sister-the other half of her heart-to an incurable autoimmune disease. Then her father left. Now Emery has been diagnosed with the same disease that killed her sister, and her mother is falling apart. Unable to live under the same roof anymore, the only option for Emery is to move in with a father she hasn't seen in ten years and try to start over. Enter Kaiden Monroe, the brooding athlete who has baggage of his own. Kaiden makes Emery feel normal. Hated. Cared for. Loathed. And...loved. Somewhere along the way, Emery finds solace in the guy with the sad eyes. But everything happens in stages. And nothing good ever lasts. From fan-favorite author B. Celeste comes a raw, real, and unforgettable story of love and loss between two young people grappling with the harsh reality of invisible disease.