Read the Movie! - My Sister's Keeper

Imagine that you were conceived to be the donor of bone marrow and platelets for your older sister, who has a rare form of cancer. Imagine what it would be like to grow up in a family where everyone is constantly aware of one child's deadly illness, so that all decisions must be filtered through what will work for her treatment or her most recent medical emergency. How can a 12-year-old decide against donating a kidney to her older sister?