Pronko

Detective Hiroshi Shimizu investigates white collar crime inTokyo. He's lost his girlfriend and still dreams of his time studying inAmerica, but with a stable job, his own office and a half-empty apartment, he'ssettled in.
When an American businessman turns up dead, his mentorTakamatsu calls him out to the site of a grisly murder. A glimpse from asecurity camera video suggests the killer was a woman, but in Japan, that seemsunlikely. Hiroshi quickly learns how close homicide and suicide can appear in acity full of high-speed trains just a step–or a push–away…