Bad Money(2014)

Bad Money is a Japanese series that begins when a homeless person discovers one million yen in perfect counterfeit bills. As the fake currency spreads through the economy like a virus, it threatens to destabilize Japan's financial system. A mysterious figure orchestrates an audacious plan to undermine the very foundation of monetary value and reshape society. The investigation draws together a millionaire, an undercover agent, a community representative, and a brilliant counterfeit appraiser, each pursuing their own agenda. Their paths converge as they uncover a sinister conspiracy by dark organizations intent on collapsing the Japanese economy. The series explores what happens when the rules of money itself become the battleground, and questions whether destroying the system could ever build something better.