When Esther Coleman, Ava Snow and Jasper Lawson want to make something big before college, they get this wacky idea to track down their high school exes across the country and ask them why exactly the relationship ended. With a minivan, their dads' bank accounts and some open-minded friends who decide to join in on the adventure, you've got yourself some kids who'll definitely open some old wounds, and perhaps even break some new hearts.