Hot shot is five years old and he loves to run, jump, climb and play. He lives a very normal and happy life. He lives with his parents Heatwave and Quickshadow. They live in Houston Texas. His father Heatwave is a firefighter and his mother Quickshadow is a pediatric cardiology nurse who works at Texas Children's hospital. He loves his family and loves his life. However lately Hot shot has been having some problems his parents take him to see his pediatrician. His pediatrician sends then to the Legacy Tower, to go specifically the heart center to see a pediatric cardiologist. The cardiologist examines Hot shot and discovers after some tests that Hot shot has a defect the rarely goes undiagnosed and needs surgery. Hot shot is scared at first but ready to be brave. Hot shot makes friends with four other children with the same defect that also just found out about it. Hot shot is ready to be a brave heart warrior and face anything. (Humanized)