Air-supply is scarce in the near future, forcing a mother and daughter to fight for survival when two strangers arrive desperate for an oxygenated haven.

Philadelphia. 1969. British physician, Dr. Audrey Evans, is newly recruited to a world-renowned children’s hospital and battles sexism, medical conventions, and the subterfuge of her peers to develop revolutionary treatments, purchase the first Ronald McDonald House for families of patients and, ultimately, impact the lives of millions of children around the world. Based on a true story.