Love on the Run (1979)

Mathias Gold is a down-on-his-luck New Yorker who inherits a Parisian apartment from his estranged father. But when he arrives in France to sell the vast domicile, he's shocked to discover a live-in tenant who is not prepared to budge. His apartment is a viager—an ancient French real estate system with complex rules pertaining to its resale—and the feisty Englishwoman Mathilde Girard, who has lived in the apartment with her daughter Chloé for many years, can by contract collect monthly payments from Mathias until her death.

A young woman struggling to stay on top of everything in her life meets a married publisher and begins an affair with him.

Felicie and Charles have a whirlwind holiday romance. Due to a mix-up on addresses they lose contact, and five years later at Christmas-time Felicie is living with her mother in a cold Paris with a daughter as a reminder of that long-ago summer. For male companionship she oscillates between hairdresser Maxence and the intellectual Loic, but seems unable to commit to either as the memory of Charles and what might have been hangs over everything.

Joan is no longer in love with Victor, but it pains her to feel she is being dishonest with him. Alice, her best friend, reassures her: She herself doesn’t feel passionate about her partner Eric and yet their relationship is smooth sailing. She has no idea he is having an affair with Rebecca, their mutual friend. When Joan finally decides to leave Victor and he disappears, the lives of the three friends and their relationships are turned upside down.

Two married couples find only trouble and heartache as their complicated lives unfold. After 40 years of marriage, Alfie leaves his wife to pursue what he thinks is happiness with a call girl. His wife, Helena, reeling from abandonment, decides to follow the advice of a psychic. Sally, the daughter of Alfie and Helena, is unhappy in her marriage and develops a crush on her boss, while her husband, Roy, falls for a woman engaged to be married.

The son of a courtesan retreats into a fantasy world after being forced to end his relationship with the older woman who educated him in the ways of love.

Shortly before her wedding, art gallery director Nora travels from Paris to Grenoble to visit her preteen son, Elias, who is spending time with her aging professor father, Louis, recently diagnosed with terminal cancer. During her stay, she reaches out to her former lover, Ismaël, a viola player and father figure to Elias who has been committed against his will to a mental hospital. Ismaël, however, has his own problems to sort out.

Nine years later, Jesse travels across Europe giving readings from a book he wrote about the night he spent in Vienna with Celine. After his reading in Paris, Celine finds him, and they spend part of the day together before Jesse has to again leave for a flight. They are both in relationships now, and Jesse has a son, but as their strong feelings for each other start to return, both confess a longing for more.

When perpetually single, aging music industry exec Harry Sanborn, and his latest trophy girlfriend, Marin, arrive at her mother's beach house in the Hamptons, they find that her mother, playwright Erica Barry, also plans to stay for the weekend. Erica is scandalized by the relationship and Harry's sexist ways. But when Harry has a heart attack while there, and the doctor prescribes bedrest, his only option is to stay at the Barry home. Left in the care of Erica and his doctor, a love triangle starts to take shape.

A French woman mourning over the death of her husband three years prior is courted by a Swedish co-worker.