The incredible story of the Sung family, who own Abacus Federal Savings in Chinatown, New York. Only one US bank has been charged with fraud in the wake of the 2008 financial crisis: Abacus. The New York City District Attorney Cyrus R. Vance Jr. has accused Abacus of defrauding people out of their home loans. It takes a five-year legal fight for the Sung family to defend themselves and their bank's history in the Chinatown neighborhood.