Ango Ishikawa is a detective with smarts and a keen sense of observation. He's in a great physical shape and also highly ambitious. Ango also only focuses on his work and his personal life is pretty much non-existent. One day, Ango is shot in the head by the killer who is lurking at the crime scene. Ango hovers between life and death. Since then Ango can see and talk with the dead.