The series begins with the introduction of the main characters, each with their unique skills and personalities. There's Tokyo (played by María Pedraza), a young and impulsive thief; Palermo (played by Rodrigo de la Serna), a charming and experienced thief; and Nairobi (played by Ana Wagener), a skilled and deadly assassin. The team, along with The Professor, hatches a plan to infiltrate the Royal Mint of Spain and print their own money.