Original title: Knallhart
German title: Knallhart
15-year-old Michael moves from the Berlin noble quarter village Zehlen in the social focus Neukölln. In the new school he is classified as soon as light prey for the dreaded Erol and his gang. And so it also comes. He is beaten up and must pay regularly protection money, until Michael meets the drug dealer Hamal. He signs on him as a drug courier. Although Michael quite probably does not feel well, he takes part at the beginning. In the beginning everything goes well, but the situation steps up.