In Berlin in 1961, an American soldier and a German engineer join forces to build a tunnel under the Berlin Wall in order to smuggle out refugees, including the soldier's East German girlfriend.
In the summer of 1913, a heat wave threatens the existence of the farm of H. C. Curry and his sons: The cattle die of thirst, the grain dries up. Then the adventurer Bill Starbuck comes to the ranch and claims he can conjure up rain for 100 dollars. The father and daughter Lizzie are believing the swindler.