 Nyorai kupfuurira kweiyi ndima - Muna April 1978, mutaundi duku rePößneck, Thuringia, pwere, Lukas Keller, anoedza kutiza East Germany kupfurikidza nokutasva bulldozer kupfurikidza neInner German Border Zone. Zvisinei, anopfurwa nepfuti dzemauto uye anosiiwa kuti afe nevarindi; mhuri yake inoziviswa pavanenge vachiita pikiniki neshamwari dzavo, vaStrelzyk nevaWetzels, uye mhuri yose yaKeller inotorwa nemapurisa. Pakupedzisira aneta noupenyu hwake pasi pehurumende yeGDR, Peter Strelzyk anopa chirongwa chakashinga kushamwari yake Günter Wetzel: vachavaka bharuni kuti vazvitakure ivo nemhuri dzavo vanhu vasere vose vachiyambuka muganhu kuenda kuWest Germany. Vanotenga mamita akaenzana kumativi mana e1,255 e taffeta vachitaura kuti ndeyekirabhu yemisasa; Günter anosona jira racho pamwe chete nomuchina wokusona uri muimba yake yapamusoro uye Peter anoedza kwemwedzi kuti agadzire burner yebharuni remhepo inopisa. Chokwadika, vanotarisana nezvikanganiso: moto pavanoedza kuzadza bharuni, kunetseka kuvaka chinopisa chine simba rakakwana, vavakidzani vane kusava nechokwadi zvikuru, uye kusava nechokwadi pamusoro pokubudirira kwegadziriro yacho kunobva kumudzimai waGünter, Petra. 