A young couple bound by a seemingly ideal love, begins to unravel as unexpected opportunities spin them down a volatile and violent path and threaten the future they had always imagined.
Joel Barish, heartbroken that his girlfriend underwent a procedure to erase him from her memory, decides to do the same. However, as he watches his memories of her fade away, he realises that he still loves her, and may be too late to correct his mistake.
Set in a magnificent villa near a sun-drenched St. Tropez, lovers Jean-Paul and Marianne are spending a happy, lazy summer holiday. Their only concern is to gratify their mutual passion - until the day when Marianne invites her former lover and his beautiful teenage daughter to spend a few days with them. From the first moment, a certain uneasiness and tension begin to develop between the four, which soon escalates in a dangerous love-game.
After his impetuous musician girlfriend, Samantha, dies in an accident shortly after they had a fight (and nearly broke up), a grief-stricken British businessman, Ian Wyndham, living in London gets a chance to relive the day all over again, in the hope of changing the events that led up to her getting killed.
When record store owner and compulsive list-compiler Rob Gordon gets dumped by his long-time girlfriend, Laura, because he hasn't changed since they met, he revisits his top five breakups of all time in order to figure out what went wrong. As he examines his failed attempts at romance and happiness, the process finds him being dragged, kicking and screaming, into adulthood.
Olga and Maks are 15 years away. She is a successful woman with an established position, the mother of an adult daughter, he is a handsome young man who enjoys his life in a handful and lives only in the moment. It might seem that these two different worlds will never meet, and yet fate put them in the way.
Annie is stuck in a long-term relationship with Duncan – an obsessive fan of obscure rocker Tucker Crowe. When the acoustic demo of Tucker's hit record from 25 years ago surfaces, its discovery leads to a life-changing encounter with the elusive rocker himself.
Celeste and Jesse met in high school and got married young. They laugh at the same jokes and finish each other’s sentences. They are forever linked in their friends’ minds as the perfect couple – she, a high-powered businesswoman and budding novelist; he, a free spirit who keeps things from getting boring. Their only problem is that they have decided to get divorced. Can their perfect relationship withstand this minor setback?
Giulia and Carlo have been happy together for three years, but Giulia's announcement that she is pregnant sends him into a secret panic. Terrified at his imminent entry into the adult world of irreversible responsibilities, Carlo finds himself tempted by a bewitching 18-year-old girl, Francesca, whom he meets by chance at a wedding. The possibility of one last youthful crazy fling before the impending prison of parenthood proves to be too attractive to resist.
As she reaches her mid-thirties and quits her lucrative job, singleton Olivia finds herself unsure about her future and her relationships with her successful and wealthy friends. She begins to envy the security of her richer friends and, although their lives may seem easier, Olivia's friends have their problems too: screenwriters Christine and Patrick are unable to collaborate on their latest project, Jane and Aaron have lost the romance in their relationship, and Franny and Matt have difficulties handling the demands of parenthood.
Dog and Mirales have been friends since childhood, and live in a small village in the south of France. They spend most of the day hanging around in the streets. To kill time, Mirales has got into the habit of teasing Dog, to the extent that he has become a sort of whipping boy. But one summer, Dog meets Elsa, and they fall in love. Eaten away with jealousy, Mirales will have to get over his past to be able to grow and find his place…
In the wake of their friends' marriages and eventual offspring, longtime pals Julie and Jason decide to have a child together without becoming a couple. By becoming "time-share" parents, they reason, they can experience the joys of parenthood without significantly curbing their personal freedom. However, when Julie and Jason both become involved with others, they discover that they secretly harbor romantic feelings for each other.