Diego is one of the chief of the spanish Communist Party. He is travelling back to Paris (where he lives) from a mission in Madrid. He is arrested at the border for an identity check but manages to go free thanks to Nadine, the daughter of the man whose passport is used by him. When he arrives in Paris, he starts searching one of his comrades, Juan, to prevent him from going to Madrid where he could be arrested by Franco's police...

In turn-of-the-century Sweden, cancer-stricken, dying Agnes is visited in her isolated rural mansion by her sisters Karin and Maria. As Agnes' condition deteriorates and pain management becomes increasingly more difficult, fear and revulsion grip the sisters, who seem incapable of empathy, and Agnes' only comfort and solace comes from her maid Anna. As the end draws closer, long repressed feelings of grudging resentment and mistrust cause jealousy, selfishness, and bitterness between the siblings to surface.

With the exception of his elderly housekeeper Miss Agda who he treats almost like a surrogate platonic wife, widowed seventy-eight year old Dr. Isak Borg, a former medical doctor and professor, has retreated from any human contact, partly his own want but partly the decision of others who do not want to spend time with him because of his cold demeanor. He is traveling from his home in Stockholm to Lund to accept an honorary degree. Instead of flying as was the original plan, he decides to take the day long drive instead. Along for the ride is his daughter-in-law Marianne, who had been staying with him for the month but has now decided to go home. The many stops and encounters along the way make him reminisce about various parts of his life. Those stops which make him reminisce directly are at his childhood summer home, at the home of his equally emotionally cold mother, and at a gas station where the attendants praise him as a man for his work...