It offers an intimate portrayal of the bond between half Japanese twin sisters Anabel Stenzel and Isabel Stenzel Byrnes, their battle with the fatal genetic disease cystic fibrosis (CF) and miraculous survival through double lung transplants. Defying all odds, Ana and Isa have emerged as authors, athletes and global advocates for organ donation, and their connection to the CF and transplant communities provides rare insight into the struggles, and overlooked joys, of chronic illness.

Special features: Outtakes & behind the scenes bonus footage including extended expert interviews; Isa's thrilling bagpipe performance of the "Star Spangled Banner" at the National Kidney Foundation U.S. Transplant Games; Charlie Stockey's story at San Francsico Great Strides; The Power of Two's discussion & action guide.

Isabel Stenzel Byrnes, Anabel Stenzel.

DVD, widescreen (16:9) presentation, NTSC.