Bilbao, Spain. After breaking up with Elisa, his girlfriend for several years, Txema meets Claudia, a gorgeous Argentinian girl, in a very awkward situation. They become friends so soon and so easily that Txema misinterprets Claudia's feelings for him.

A young woman is forced to reflect on her first relationship when she inadvertently moves into her ex boyfriend's apartment building.

Good-natured astronomer Sam is devastated when the love of his life leaves him for a suave Frenchman. He therefore does what every other normal dumpee would do — go to New York and set up home in the abandoned building opposite his ex-girlfriend's apartment, wait until she decides to leave her current lover, and then win her back.

After a painful breakup, Ben develops insomnia. To kill time, he starts working the late night shift at the local supermarket, where his artistic imagination runs wild.

Pushed to the breaking-up point after their latest 'why can't you do this one little thing for me?' argument, Brooke calls it quits with her boyfriend Gary. What follows is a hilarious series of remedies, war tactics, overtures and undermining tricks – all encouraged by the former couple's friends and confidantes …and the occasional total stranger! When neither ex is willing to move out of their shared apartment, the only solution is to continue living as hostile roommates until one of them reaches breaking point.

Adi, a writer for romance articles, had already engaged but reluctant to get married. Before ties the knot and fall into the tyranny of marriage, Adi plan to visit his 5 ex-girlfriends once again.

Both dumped by their girlfriends, two best friends seek refuge in the local mall. Eventually, they decide to try and win back their significant others and take care of their respective nemeses.

When her scientist ex-boyfriend discovers a portal to travel through time -- and brings back a 19th-century nobleman named Leopold to prove it -- a skeptical Kate reluctantly takes responsibility for showing Leopold the 21st century. The more time Kate spends with Leopold, the harder she falls for him. But if he doesn't return to his own time, his absence will forever alter history.

Zia, distraught over breaking up with his girlfriend, decides to end it all. Unfortunately, he discovers that there is no real ending, only a run-down afterlife that is strikingly similar to his old one, just a bit worse. Discovering that his ex-girlfriend has also "offed" herself, he sets out on a road trip to find her.

An actress dumps her boyfriend when she gets a television show. He finally gets over the breakup and falls in love again, just in time for his ex to return -- wanting him back.

Alliances are tested when seven college pals reunite to watch two of their own say “I do” at a seaside wedding. But the maid of honor and the groom share a passionate history, and the bride isn’t the only one who’s wondering if it’s all in the past.

When Apollo finds himself surrounded by friends who are beginning to settle down, he is faced with the possibility of finding his true love. It all boils down to one name: Irene. It must be fate then, when he once again sees Irene, his ex-girlfriend from three years ago with whom he had the best memories with. Apollo and Irene were a perfect couple until circumstances led them to fall apart.Now, Irene has no recollection of Apollo, having acquired amnesia shortly after their separation. Apollo sees this as the perfect opportunity to pursue Irene again, and be able to undo all the mistakes he made in the past, by offering Irene the best memories she could ever have.True love is difficult to resist, they learn. Just when they find themselves ready to commit to each other, the pains from the past catch up with them, challenging them to finally own up to the mistakes made and lies said, and eventually realize what it is to forgive and forget.