After his wife is murdered Karl loses his fire and disappears into underground Munich. He resurfaces as a hired snoop for Earth Now, a radical ecology group. Enter the beautiful and mysterious Petra Schmitt. She hires Karl to find her missing sister and Karl soon finds himself drawn into a world of half-truths and lies as his simple missing-person case develops into a murder case that quickly becomes international in scope. Petra and Karl must work together in order to thwart Petrov, a cold-blooded gangster who will kill anyone who gets in his way. While fighting to save themselves, they must prevent Petrov from getting a stolen computer chip containing the international banking codes for the new Euro.

In WWII Munich, Anna works for a Nazi family as a nanny but secretly steals food and cigarettes and bring those to a Jewish family, who hides from the Nazis. One day, the family is discovered and only by chance can Anna save the family's only daughter, Franziska. Together they escape to Anna's native village where Anna tells everybody that Franziska is her daughter...