Hot shot is five years old he is very playful and active. He lives with his father Heatwave and his mother Quickshadow. They live in Dallas Texas. Heatwave is a firefighter and Quickshadow is a pediatric cardiologist. Hot shot loves to run, jump, climb and play. However soon it starts to become hard for Hot shot to do so and he wasn't feeling well. He was having a hard time and getting sicker. His parents take him to Children's Medical Center Dallas ER. There they send him to the heart center and they do some tests. They find out Hot shot's heart is failing and it is pretty bad and he needs a new heart. Hot shot is brave and takes it in stride. Hot shot makes friends with four other kids his age who also need new hearts due to heart failure. They become best friends and hope to get new hearts soon. Hot shot never gives up hope of getting a new heart. (Humanized)