Life Changes (1976)

A New York girl sets her father up with a beautiful woman in a shaky marriage while her half sister gets engaged.

Twenty-eight-year-old Margot is happily married to Lou, a good-natured cookbook author. But when Margot meets Daniel, a handsome artist who lives across the street, their mutual attraction is undeniable.

Life seems easy for picture-perfect couple Ivy and Theo: successful careers, a loving marriage, great kids. But beneath the façade of their supposed ideal life, a storm is brewing – as Theo's career nosedives while Ivy's own ambitions take off, a tinderbox of fierce competition and hidden resentment ignites.

When Larry and Maria learn that their respective spouses are cheating on them, they try to turn the tables on them by pretending to have an affair. However, they soon find themselves falling in love.

A young couple living in a Connecticut suburb during the mid-1950s struggle to come to terms with their personal problems while trying to raise their two children. Based on a novel by Richard Yates.

A New York suburban couple's marriage goes dangerously awry when the wife indulges in an adulterous fling.

Architect Mark Wallace and his wife, Joanna, travel to France to meet with an affluent client. While there, they reflect on their first decade of marriage -- memories of when they first met, of courtship, and of road trips through the French countryside. As flirtation and playful quarreling turn to boredom with the banality of married life, the Wallaces struggle to rekindle their passion, while mutual infidelity threatens to tear them apart.

After a year of long-distance, Raquel and Ares reunite on a steamy beach trip. Faced with fresh flirtations and insecurities, will their love prevail?

When his family goes away for summer vacation, a hitherto faithful publishing executive with an overactive imagination is tempted by an attractive new neighbor.

She's a magazine writer who gives up her career for love and family. He's a playboy newspaper columnist who can't quite give up his old tricks. And if that combination doesn't give a relationship heartburn, nothing will.