Elena Bauer and Joshua Fagel weren’t looking for anything serious when they first met at a fraternity party at Stanford. A month after meeting, they had a change of heart.

Sarah Wood was not interested in a long-distance relationship with Gustavo González. That changed after they met at a cafe in Spain.

Ten years after meeting at a party at Harvard, Svetlana Dotsenko and Fabián Poliak reconnected while both were traveling in Europe.