 Ivan is released a day early from a treatment programme for alcoholics due to a doctors  strike. He returns to his wife Sonja and his sixteen year old son Robi. The first afternoon he spends at home is very pleasant. The next morning Sonja sends Ivan to a shop to get bread and milk. On the way back Ivan runs into Armando, his high school classmate, and through their conversation at a bar, Ivan finds out that long before Sonja became his wife, Armando spent a night with her. Ivan has his first drop of the hard stuff...Kruh in mleko is a bitter-sweet tale of loneliness, estrangement and the glowing embers of love, where there once used to be a fire.