Rose Morgan, who still lives with her mother, is a professor of Romantic Literature who desperately longs for passion in her life. Gregory Larkin, a mathematics professor, has been burned by passionate relationships and longs for a sexless union based on friendship and respect.

Stillman, a heartbroken physics student, builds a time machine when his girlfriend breaks up with him. Going back in time, he attempts to save their relationship by fixing every mistake he made—while dragging his best friend along in the process.

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.

Happy young married couple Paige and Leo are, well, happy. Then a car accident puts Paige into a life-threatening coma. Upon awakening she has lost the previous five years of memories, including those of her beloved Leo, her wedding, a confusing relationship with her parents, or the ending of her relationship with her ex-fiance. Despite these complications, Leo endeavors to win her heart again and rebuild their marriage.

When a chance encounter brings together the cynical Dell and the quick-witted Kimberly, the stage is set for a tempestuous love affair that unfolds like a puzzle. As the film zigzags back and forth in time — from a meteor shower in LA, to an encounter in a Paris hotel room, to a fateful phone call — an unforgettable portrait of a relationship emerges.

A mentally challenged girl proves herself to be every bit as capable as her "perfect" sister when she moves into an apartment and begins going to college.

A terminally ill man falls in love with a woman who has a secret that threatens their time spent together.

While dining out with friends, Sy suggests the difficulty of separating comedy from tragedy. To illustrate his point, he tells his guests two parallel stories about Melinda ; both versions have the same basic elements, but one take on her state of affairs leans toward levity, while the other is full of anguish. Each story involves Melinda coping with a recent divorce through substance abuse while beginning a romantic relationship with a close friend's husband.

The film follows the marital and dating lives of three men and three women who unknowingly form a tangled web of relationships. Interspersing "man on the street" interviews with scenes from the six characters' lives, the film weaves a humorous and biting commentary on the game of love -- easy to start, hard to finish.

Ollie Trinke is a young, suave music publicist who seems to have it all, with a new wife and a baby on the way. But life deals him a bum hand when he's suddenly faced with single fatherhood, a defunct career and having to move in with his father. To bounce back, it takes a new love and the courage instilled in him by his daughter.

Two childhood friends now in their thirties must decide whether to follow their heads or their hearts once the man decides to follow his parents' advice and enter into an arranged marriage in Pakistan.

A broadway playwright is burning the candle at both ends. He is dealing with pressure from a production nearing premiere, a wife who is leaving him, and 5 children 4 of which belong to her.

A car accident and shifting affections test the bond between a married couple.

Jerry Falk, an aspiring writer in New York, falls in love at first sight with a free-spirited young woman named Amanda. He has heard the phrase that life is like "anything else," but soon he finds that life with the unpredictable Amanda isn't like anything else at all.

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.

Miles Harding buys a state-of-the-art computer that starts expressing conscious thought and emotion after an interaction with spilled champagne. Things begin getting out of hand when both Miles and Edgar, the computer, fall in love with beautiful neighbor Madeline Robistat.

For a grieving fiancée, learning to love again requires the help of her late love's three best friends.

After surviving a car accident that took the life of her boyfriend, a teenage girl believes he's attempting to reconnect with her from the after world.

Bud Baxter is a minor clerk in a huge New York insurance company, until he discovers a quick way to climb the corporate ladder. He lends out his apartment to the executives as a place to take their mistresses. Although he often has to deal with the aftermath of their visits, one night he's left with a major problem to solve.

Bertram Pincus, a cranky, people-hating Manhattan dentist, develops the unwelcome ability to see dead people. Really annoying dead people. Even worse, they all want something from him, particularly Frank Herlihy, a smooth-talking ghost, who pesters him into a romantic scheme involving his widow Gwen. They are soon entangled in a hilarious predicament between the now and the hereafter!