Masahiko left home for not withstand the kind of life that leads his family, he ended up getting a job as a driver and safety of prostitutes. He has no academic training nor cares, not thinking about tomorrow. Masahiko's life changes completely when a woman calls him warning that his sister died, he reluctantly returns home to say goodbye to his sister, as he takes the recall last CD she listened in life. When he returns home and decides to listen to the CD to hear discovers that the CD he sleeps and try to get out of the body, it passes the call of bark. From there he tries to discover the reason that CD Jazz provide the experience of astral travel and out hunting information.