Taichi Hiraga-Keaton, the son of a Japanese zoologist and an English noblewoman, is an insurance investigator known for his successful and unorthodox methods of investigation. Educated in archaeology and a former member of the SAS, Master Keaton uses his knowledge and combat training to uncover buried secrets, thwart would-be villains, and pursue the truth... Taichi Hiraga-Keaton dreams of someday being the archaeologist who excavates the Danube Valley Civilization. Reality doesn't seem to be working in his favour, however, as being an insurance investigator keeps him busy and always in peril! With no rest in sight, what's in store for Master Keaton next?