When Isabelle and Theo invite Matthew to stay with them, what begins as a casual friendship ripens into a sensual voyage of discovery and desire in which nothing is off limits and everything is possible.

It has been nine years since we last met Jesse and Celine, the French-American couple who once met on a train in Vienna. They now live in Paris with twin daughters but have spent a summer in Greece at the invitation of an author colleague of Jesse's. When the vacation is over and Jesse must send his teenage son off to the States, he begins to question his life decisions, and his relationship with Celine is at risk.

At a sizable public college, high-minded student Eddy is forced to room with the slovenly Stuart, but the pair strike up a surprising friendship. When attractive co-ed Alex is assigned to live with the two male students because of her gender-neutral name, a roundabout love triangle ensues. Eddy secretly yearns for Stuart, who wants Alex, but she prefers Eddy. The complex situation leads to sexual experimentation and strained relationships.

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.

The incredibly spoiled and overprivileged students of Camden College are a backdrop for an unusual love triangle between a drug dealer, a virgin and a bisexual classmate.

Carrie, Charlotte, and Miranda are all married now, but they're still up for a little fun in the sun. When Samantha gets the chance to visit one of the most extravagant vacation destinations on the planet and offers to bring them all along, they surmise that a women-only retreat may be the perfect excuse to eschew their responsibilities and remember what life was like before they decided to settle down.

On a Tuesday night, five couples have separate sexual adventures. Matt and Kris, friends for years, want to have an only-once, no-strings good time. Abby and Andrew, married, celebrate his birthday, but it's marred by angst and miscommunication. Mia and Eric are exes, making sure they are over each other. Jaime and Ken work together and this is a first date. Inez and Gord invite his roommate, Dave, to join them. By the time each couple has gone through a prelude, foreplay, sex, an interlude, orgasm, and afterglow, they've answered basic questions: can sex be anonymous, are we bored, is our marriage really finished, does anyone tell the truth, and how do we make someone happy?

A discount store clerk strikes up an affair with a stock boy who considers himself the incarnation of Holden Caulfield.

Ironworker Nick lives with his wife, Kitty, and three daughters. When he meets a significantly younger woman, Tula, he starts an affair with her, much to the chagrin of his wife, and his life is thrown into upheaval. Kitty kicks Nick out of the house, and he is forced to make some difficult decisions.

When her rather explicit copy is rejected, magazine journalist Kate is asked by her editor to come up with an article on loving relationships instead, and to do so by the end of the day. This gets Kate thinking back over her own various experiences, and to wondering if she is in much of a position to write on the subject.

Inseparable best friends AJ and Moose decide to run the local pool's snack shack after their plan to sell home-brewed beer goes down the drain. Things take a turn when they meet Brooke, an effortlessly cool lifeguard who puts their big plans, and friendship, at risk.

A tale of a philosophical womanizer who is forced to question his seemingly carefree existence.

An unexpected affair quickly escalates into a heart-stopping reality for two women whose passionate connection changes their lives forever.

A car magnate watches his personal and professional life hit the skids because of his business and romantic indiscretions.

A triptych fable following a man without choice who tries to take control of his own life; a policeman who is alarmed that his wife who was missing-at-sea has returned and seems a different person; and a woman determined to find a specific someone with a special ability, who is destined to become a prodigious spiritual leader.

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.

Anna and Ryan have found true love together. It's been proven by a controversial test. There's just one problem: Anna still isn't sure. Then she meets Amir.

The sensuous wife of a lunch wagon proprietor and a rootless drifter begin a sordidly steamy affair and conspire to murder her Greek husband.

A free-spirited young woman, Breezy, hitches a ride with an aging real estate salesman, Frank. Sensing that she just wants to use him he tries to have nothing to do with her. She's not that easy to shake, however, and over time a bond forms between them.

An expat PI is hired to investigate a suspicious death in Crete, Greece, where jealousies run deep amongst the victim's powerful family.