Um genro alemão e um sogro italiano. Sara, grávida, e seu marido Jan estão ansiosos para sua lua de mel em Nova York. Papa Antonio faz uma surpresa para o casal e embarca no voo com eles.
Julian, Yasin and Addi learn from the executor of their deceased mother's will that the three men, who had previously been complete strangers, are brothers. The news hits like a bomb. A German family man with a penchant for tricks, a spoiled, ambitious Turk and a rapping African – the three siblings immediately hate each other and it would all be nice if their paths were to separate again soon.
