Thou shalt not covet thy neighbour's wife

"Thou shalt not covet thy neighbour's wife".Roman, after discovering his impotence, urges his wife Hanka to take a lover. She reluctantly complies, and Roman, despite his earlier words, becomes obsessively jealous. Spying on her, he learns of her affair, and vows to kill himself -- not knowing that Hanka was in fact breaking off the relationship...