After Nagasaki is destroyed in a nuclear blast, Reiichi, believes the sound was caught by his father's tape recorder. However, he finds the tape to be empty. His trauma leads him into trying to reproduce the sound by any means necessary.
Overview：After Nagasaki is destroyed in a nuclear blast, Reiichi, believes the sound was caught by his father's tape recorder. However, he finds the tape to be empty. His trauma leads him into trying to reproduce the sound by any means necessary.
