Masato Edamura is supposedly Japan's greatest swindler. Together with his partner Kudo, they try to trick a Frenchman in Asakusa but unexpectedly get tricked instead. The Frenchman, whom they tried to swindle, turns out to be Laurent Thierry- a much higher-level 'confidence man,' in control of the mafias. Edamura is yet to find out what fate awaits him, after having engaged in the Frenchman's dirty jobs...!
[Source: official website; emended]