The odd-couple courtship saga continues of wealthy, middle-aged retiree Qin Fen and serious-minded young air hostess Xiaoxiao. After an amusing prelude in which Qin presides over a lavish divorce ceremony for an amicably splitting married couple, he and Xiaoxiao decide to address their own relationship barriers — her youth and beauty, his cynical, childish sense of humor — by entering into a trial marriage while on a trip to the country's tropical southeast.

高速行驶的欧洲之星快车，高楼林立的繁忙都市。男人（马丁·弗瑞曼 Martin Freeman饰）迫不及待地渴望下一秒钟就见到思念万分的女友（琳娜·海蒂 Lena Headey饰）。可实际上，他所身处的状况是交通严重堵塞的伦敦闹市区，而搭乘欧洲之星快车即将到站的女友，对面的陌生男人也对她虎视眈眈。男人不顾一切地奔跑着，就在精疲力竭时，他看见了一个骑单车的漂亮女孩（乔迪·梅 Jodhi May饰）。一番解释过后，女孩被男人疯狂的想法打动了，她载着男人来到了车站。
然而此时此刻，男人回忆起刚刚发生的那段短暂而美好的邂逅，单车女孩的一颦一笑都深深触动着他的心。这时，男人看见女友正在跟一个陌生的男人暧昧地交谈着，他静静地站在远处看着他们。这不期而遇的意外，是否会拆散这对经历千辛万苦才得以相见的恋人呢？

我们向对方冲去，什么也阻挡不了

A recent widower deals with his grief through his wife's broken camera as he relives through her photos to find one last chance to be with her.

On a flight from Los Angeles to New York, Oliver and Emily make a connection, only to decide that they are poorly suited to be together. Over the next seven years, however, they are reunited time and time again, they go from being acquaintances to close friends to ... lovers?

When yet another anniversary passes without a marriage proposal from her boyfriend, Anna decides to take action. Aware of a Celtic tradition that allows women to pop the question on Feb. 29, she plans to follow her lover to Dublin and ask him to marry her. Fate has other plans, however, and Anna winds up on the other side of the Emerald Isle with handsome, but surly, Declan -- an Irishman who may just lead Anna down the road to true love.

Adam, a lonely man with Asperger's Syndrome, develops a relationship with his upstairs neighbor, Beth.

Jimmie is seeing his single friends get married one by one. He isn't too worried until his girlfriend Anne catches the bouquet at his friend Marco's wedding. Suddenly, his wild mustang days are numbered. He finally decides to propose to her, but he sticks his foot in his mouth and botches the proposal. Being insulted by the defeatist proposal, Anne leaves town on an assignment. After she's gone, he finds out that his recently-deceased grandfather's will stipulates that he gets nothing of a multi-million dollar fortune unless he's married by 6:05pm on his 30th birthday: tomorrow! Not being able to find Anne, Jimmie begins backtracking through his past girlfriends to find a wife.

2003 film by Donald Petrie

A romantically challenged morning show producer is reluctantly embroiled in a series of outrageous tests by her chauvinistic correspondent to prove his theories on relationships and help her find love. His clever ploys, however, lead to an unexpected result.

More than a dozen Angelenos navigate Valentine's Day from early morning until midnight. Three couples awake together, but each relationship will sputter. A grade-school boy wants flowers for his first true love. Two high school seniors plan first-time sex at noon. A TV sports reporter gets the assignment to find romance in LA. A star quarterback contemplates his future. Two strangers meet on a plane. Grandparents, together for years, face a crisis. An 'I Hate Valentine's Day' dinner beckons the lonely and the lied to.

GiGi(Ginnifer Goodwin 饰)是个对爱情充满幻想的女孩儿，却在一次次约会中受挫。她的闺蜜Beth（Jennifer Aniston 饰）和Janine（Jennifer Connelly 饰）不断鼓励GiGi在感情中振奋起来，却各自对爱情怀有遗憾。Beth与Neil（Ben Affleck 饰）同居七年，却一直未能等来期待的那枚婚戒。Janine的敏感让她与Ben（Bradley Cooper 饰）的婚姻陷入僵局，而Ben与歌手Anna（Scarlett Johansson 饰）的婚外情更是给他们的婚姻雪上加霜。Anna一边拒绝拥趸Conor（Kevin Connolly 饰）的示好，一边热情似火的期待Ben离开Janine，可是Ben真的能离开Janine来到她的身边么？另一方面Anna的好友Mary（Drew Barrymore 饰）在一个清晨和Conor面对面的不期而遇了。
几个女孩儿带着爱情的梦想在城市中跌跌撞撞，而此时一直未遇真爱的GiGi在酒吧老板Alex（Justin Long 饰）的口中听到了让所有女人心碎的话“He is just not that into you!”

Eight London couples try to deal with their relationships in different ways. Their tryst with love makes them discover how complicated relationships can be.

Nine years after Jesse and Celine first met, they encounter each other again on the French leg of Jesse's book tour.

A young man and woman meet on a train in Europe, and wind up spending one evening together in Vienna. Unfortunately, both know that this will probably be their only night together.

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.

As adults, best friends Julien and Sophie continue the odd game they started as children -- a fearless competition to outdo one another with daring and outrageous stunts. While they often act out to relieve one another's pain, their game might be a way to avoid the fact that they are truly meant for one another.

1993 film by Alexandre Jardin

2009 film by Fausto Brizzi

Where do you find love? Sometimes all you need is a sign.