"Everything changes when a human being owes their very existence to you... I've studied humanity, and I've studied the environment. I know which one is going to be around longer."
An unorthodox academic in environmental science, Indigo Hill is revered by her students. Fiercely intelligent and highly influential, Mother Earth has found a true defender in Professor Hill. But a personal discovery turns her world upside down, forcing her to question her fundamental beliefs.