Bernd and Daniela Weigel not only make a good deal with the sale of a building plot, but also make the acquaintance of the happy buyers. The couple Viktor and Svetlana Galkin want to finally build a house for their whole family on the newly acquired 1000 square meters in a prime location. The Weigels' and Galkins' high-proof drink is soon followed by a rude awakening: a bomb could go off on the building site at any time.