Now a major motion picture from Apple Original Films and A24New York Times bestselling authorLonglisted for the Carnegie Medal"Entirely compelling." The Guardian"Heartwarming." The IndependentFor fans of Jojo Moyes, Adam Silvera and Gayle Forman. Seventeen-year-old Lennie Walker spends her time tucked safely and happily in the shadow of her fiery older sister, Bailey. But when Bailey dies abruptly, Lennie is catapulted to centre stage of her own life - and suddenly finds herself struggling to balance two boys. One boy takes Lennie out of her sorrow; the other comforts her in it. But the two can't collide without Lennie's world exploding...