![Thar](https://silyx.top/storage/2022/05/dJhaeXggESnMuD4roEcrUvCyoBV-185x278.jpg)
During the Cold War, an American scientist appears to defect to East Germany as part of a cloak and dagger mission to find the formula for a resin solution, but the plan goes awry when his fiancee, unaware of his motivation, follows him across the border.