Women enter and exit a science fiction author's life over the course of a few years after the author loses the woman he considers his one true love.

Madrid, Spain, 1880. Angelina, daughter of the pompous Brigadier Marcial, is tempted by the womanizer Germán, who asks her to run away together, just after her boyfriend, Rodolfo, asks her to do exactly the same thing with him.

Cal Weaver is living the American dream. He has a good job, a beautiful house, great children and a beautiful wife, named Emily. Cal's seemingly perfect life unravels, however, when he learns that Emily has been unfaithful and wants a divorce. Over 40 and suddenly single, Cal is adrift in the fickle world of dating. Enter, Jacob Palmer, a self-styled player who takes Cal under his wing and teaches him how to be a hit with the ladies.

Three men are united around the coffin of a woman they have never seen before. They have been summoned to the morgue by their old school-friend, now a factory boss, who promised the old, lonely lady a decent funeral.

Can two serial cheaters get a second chance at love? After a one-night stand in college, New Yorkers Lainey and Jake meet by chance twelve years later and discover they each have the same problem: because of their monogamy-challenged ways, neither can maintain a relationship. Determined to stay friends despite their mutual attraction, they make a pact to keep it platonic, a deal that proves easier said than done.

Gigolo and drifter Chance Wayne returns to his hometown as the companion of a faded movie star, Alexandra Del Lago, whom he hopes to use to help him break into the movies. Chance runs into trouble when he finds his ex-girlfriend, the daughter of the local politician Tom "Boss" Finley, who more or less forced him to leave his daughter and the town many years ago.

A nerd gains the friendship of two of his frat brothers when his dad offers them his condo for the week in Palm Springs, and also offers the fraternity a hot tub and jacuzzi if they can help his son find a girl. They meet two guys from a rival fraternity, and make a bet on who can nail the Designated Babe first.

New York's Odyssey Detective Agency is hired by two different clients to follow two women suspected of infidelity. Ladies' man John Russo trails Angela Niotes, the elegant wife of a wealthy Italian industrialist, while Charles Rutledge and Arthur Brodsky follow Dolores Martin, the beautiful young wife of a jealous husband. Their respective cases are complicated when John falls for Angela, and Charles falls for Dolores.

Taylor is a man who has no problems with women. So confident is he that he accepts a challenge from his friends: he has to secure proposals of marriage from three women of their choice.

Bohemian Alex Morrison has just finished directing his first feature length movie. In its previews, the movie is considered a critical, artistic and surefire commercial success. As such, Alex seemingly has his choice of what his next project will be. As he makes the rounds both in the Hollywood community and European movie centers for ideas, he fantasizes about movie scenarios of those everyday situations he is in.

A mischievous, adventuresome fourteen-year-old girl and her best friend begin following an eccentric concert pianist around New York City after she develops a crush on him.

A gigolo must contend with the prospect that he has found true love.