Skinny by Ibi Kaslik

Holly’s older sister, Giselle, is self-destructing. Haunted by her love-deprived relationship with her late father, this once strong role model and medical student is gripped by anorexia. Holly, a track star, struggles to keep her own life in balance while coping with the mental and physical deterioration of her beloved sister. Together, they can feel themselves slipping and are holding on for dear life…