Cameron is a 13-year-old boy who suffers from a serious heart condition that prevents him from living a normal life. To survive, he agrees to an experimental operation: receiving a pig’s heart because no human donor heart is available.
The decision is very difficult for him and his family, as the procedure is risky and raises ethical questions. After the transplant, Cameron faces medical complications and struggles with how others treat him. The story follows his fight to survive, his desire for a normal life, and the moral issues surrounding scientific experimentation.