11-year-old Rocca, a clever, creative and brave girl who lives all by herself in defiance of her teachers and the authorities has to fight to keep her independence and prove to everyone that a child also has the power to change the world.

Berlin widower Paul Krüger, a retired ex-GDR stone mason (66), hates foreigner immigrants, especially Muslims. When his beloved, doting granddaughter Annie plans to marry Deniz, an ambitious student and waiter in Ankara who needs a visa for Germany, backward Paul and his buddy, publican Karin, go on Turkish 'holiday' so he can talk her out of it. But Deniz proves her only choice and probably a right one, even if countrymen and family win Paul's heart, as well as a resourceful preteen-thief, who proves an orphaned Syrian refugee. Paul even promises to plead with his counterpart, Deniz's family patriarch, who opposes him marrying a Christian infidel at pain of expulsion from the close clan.

As soon as Jaswinder, the mother of Alice's friend Tarun, discovered a way to avoid plastic, it is attacked and the documents about it, which are also top secret, stolen. Shortly thereafter, it also disappears without a trace. Alice, as the remaining peppercorn, searches for clues and comes across toxic waste companies who want to prevent the documents from being published at all costs. Will you take Alice to Jaswinder ...?