The Border Is the Face of Farewell

The target is the Aurora Drop, a diamond adorning a ballerina's forehead. A special remote-control operation nets the diamond easily enough, but a wounded Jigen is rescued by said ballerina, Monika, and ends up helping her put her desire to defect into action. With fake passports declaring them husband and wife, the two of them head for the border. The only way to escape the Communist Bloc is to smash through the checkpoint. I pay my debts, Monika!