(from ebookjapan):

The senior managing director of Kyokuto Motors, Shirakawa, is killed in a drunken driving accident. Go Kazamaki, who has been sniffing around the case as a murder, is called in for the kidnapping of his girlfriend, Risa, and told to back off the case, saying that it was an accident.

Convinced that it is a murder case, Kazamaki approaches Suzuhara, the president of Asia Automobile, a rival company. And Sanyu Konzern is behind it!

Includes two other stories.