Film version of the Neil Simon play has three separate acts set in the same hotel suite in New York's Plaza Hotel with Walter Matthau in a triple role. In the first, Karen Nash tries to get her inattentive husband Sam's attention to spruce up their failing marriage. In the second, brash film producer Jesse Kiplinger tries to get his former one-time flame Muriel to see him for what he stands for. In the third, Roy Hubley and his wife Norma try and try to get their uncertain-of-herself daughter out of the bathroom before her approaching wedding.
Over the summer of 1942 on Nantucket Island, three friends -- Hermie, Oscy and Benjie -- are more concerned with getting laid than anything else. Hermie falls in love with the married Dorothy, whose husband is an army pilot recently sent to the battlefront of World War II.
Paul, a rich English boy, and Michelle, an orphaned French girl, run away from home to a remote beach. Living on their own, their friendship grows into love.
Young Jenny heads to the South of England to start a new career as a school teacher. Even before she has had a chance to settle in she meets Patrick, one of the local "lads". Within a short time she has her hands full when a number of the local boys take a liking to her. But who will be the lucky one who wins her affections?
Harvard Law student Oliver Barrett IV and music student Jennifer Cavilleri share a chemistry they cannot deny - and a love they cannot ignore. Despite their opposite backgrounds, the young couple put their hearts on the line for each other. When they marry, Oliver's wealthy father threatens to disown him. Jenny tries to reconcile the Barrett men, but to no avail.
TV personality Robert Danvers, an exceedingly vain rotter, seduces young women daily, never staying long with one. He meets his match in Marion, an American, 19, who's available but refuses any romantic illusions.
On the eve of his wedding, on holiday on the Lake Annecy shore, a career diplomat visits an old acquaintance, perhaps a former girlfriend. Through her he meets an intense teenager, Laura, and then lusts after her sister, Claire. Whilst Laura attempts to flirt with him, his fantasy becomes focused on wanting to caress Claire's knee.
Meek, owlish Felix and strident, catty Doris live in the same apartment building. His incessant typing bothers her; her gentlemen callers bother him. Felix informs the landlord of her activities, so Doris moves in on Felix. When they both get thrown out, they move in with Barney... until they drive him out! That's when Felix and Doris finally decide to put theory into practice. But do opposites attract?
Surendra is an army officer, and has had numerous affairs with a number of attractive young women. One day he meets with beautiful Anuradha, and falls in love with her. Anuradha too loves him, and she is introduced to his mom. Anuradha has another admirer in Ranjeet, who informs Surendra and his mom, that Anuradha is deceiving them, and is the mother of a baby boy. Surendra and his mother are shocked, and will have nothing to do with Anuradha. Then the child, in question, is kidnapped, and held for ransom. It is then Surendra comes to know the shocking truth behind the abduction, which will change his life forever.
World War I. Lili Smith is a beloved British music hall singer, often providing inspiration for the British and French troops and general populace singing rallying patriotic songs. She is also half German and is an undercover German spy, using her feminine wiles to gather information from the high ranking and generally older military officers and diplomats she seduces.
Daisy Gamble, an unusual woman who hears phones before they ring, and does wonders with her flowers, wants to quit smoking to please her fiancé, Warren. She goes to a doctor of hypnosis to do it. But once she's under, her doctor finds out that she can regress into past lives and different personalities, and he finds himself falling in love with one of them.
Graduate student Harry Bailey was once one of the most visible undergraduate activists on campus, but now that he's back studying for his master's, he's trying to fly right. Trouble is, the campus is exploding with various student movements, and Harry's girlfriend, Jan, is caught up in most of them. As Harry gets closer to finishing his degree, he finds his iconoclastic attitude increasingly aligned with the students rather than the faculty.
Brooks Wilson is in crisis. He is torn between his wife Selma and two daughters and his mistress Grace, and also between his career as a successful illustrator and his feeling that he might still produce something worthwhile.
When a wandering mercenary named Hogan rescues a nun called Sister Sara from the unwanted attentions of a band of rogues on the Mexican plains, he has no idea what he has let himself in for. Their chance encounter results in the blowing up of a train and a French garrison, as well as igniting a spark between them that survives a shocking discovery.