Betty, her sister and mother were all shopping at the mall when the shooting happened -- and although they all survived, none of them would be the same after. Betty watches her mother throw herself into activism and away from her family, while her outgoing sister becomes a shadow of her former self. Desperate for answers, Betty finds herself reaching out to the shooter's brother, but all it does is reveal that nothing in life is simple to understand....

Tamar is admitted to Lime Grove, a psychiatric ward for teenagers, where the psychologists ask her endless questions. How did the self-harming start? Will you tell us what happened? How do you feel, on a scale of one to ten? But there's one question Tamar can't - won't - answer: What happened to her friend Iris? A uniquely powerful, devastating novel of friendship, fragility and forgiveness. Contains scenes of suicide and self-harm that some readers...