The World of If

Clare and Aidan make a pact to break up before college — no regrets, no broken hearts. But will one epic goodbye date offer them a last chance at love?

An aspiring musician agrees to a marriage of convenience with a soon-to-deploy Marine, but a tragedy soon turns their fake relationship all too real.

When they were young, Min-joo and Seo-yeon cared for each other and were closer than brothers and sisters. However, she accidentally learns about Seo-yeon's tutor, Woo-hyeon, and because of this man, their 10-year friendship starts to become shaky. Meanwhile, Jeong-soo is hurt in seeing Min-joo like that, and so he distanced himself from Min-joo. Because of Min-joo and Seo-yeon's misunderstanding, Jeong-soo who couldn't care much might just leave so Min-joo tries to break up with the help of Seo-yeon. While in the process of breaking up, Min-joo and Seo-yeon went back to their close relationship. The love of women who have been separated because of man, and the two men's friendship is comically drawn.

As the first snow falls in Seoul, two old friends reunite; one is a successful college professor, and the other, a struggling filmmaker recently returned from the United States. After their reminiscences, they finally decide to go in search of the young woman each had romanced years earlier.

When filmmaker Young-soo introduces writer Soo-jung to his friend Jae-hoon, he unintentionally creates a love triangle. While Jae-hoon pursues Soo-jung, Young-soo clashes with his crew. Yet, just as the story appears to end, it starts all over again, this time with plenty of variations.

When a young woman meets an aspiring saxophonist in her father’s record shop in 1950s Harlem, their love ignites a sweeping romance that transcends changing times, geography, and professional success.

A college student in 1999 discovers a mysterious ham radio that connects him to a woman from 2022, sparking an impossible love story across time.

As he copes with the death of his fiancee along with her parents, a young man must figure out what he wants out of life.

Trying to put her life back together after the death of her husband, Libby and her children move to her estranged Aunt's goat farm in central Texas.

After 29-year-old Adaline recovers from a nearly lethal accident, she inexplicably stops growing older. As the years stretch on and on, Adaline keeps her secret to herself until she meets a man who changes her life.

Laura and Simon have been best friends since college. Over the years, they've realized their bond is more than platonic. Can they—and should they—risk everything to explore a love that has existed all along?

In contemporary Los Angeles, two millennials navigating a social media–driven hookup culture begin a relationship that pushes both emotional and physical boundaries.