Halberstadt, the summer of 1990: Maren, Robert, and Volker come across millions of East German marks in an old tunnel. Although the money is technically worthless, the three friends smuggle it out in their backpacks and involve their neighbors in a clever scheme to cheat capitalism by exchanging it for goods.当马连城自己亲眼看到他与对方之间的交易过程的时候，简直是不可置信的，瞪大了眼睛，这交易完全是第一视角拍摄，也就是说跟他交易那个人，拿到了所有的证据，可是这个人又怎么可能会背叛自己呢？