Anne Marie Fuchs' ex-husband Konrad Gelden was shot dead in his villa. This shatters the private detective's hope of solving the riddle of the disappearance of her son Florian. Almost thirty years ago, he was kidnapped as a boy to punish Anne for leaving the Stasi. When Anne's business partner Youssef receives a new order, the tide turns.

　1974年冷战时期的德国，局势格外紧张。东德情报部门史塔西派遣天才间谍拉尔斯打入西德内部，为了搞定情报，拉尔斯不得不牺牲“美色”……