Eva & Adam: Four Birthdays and a Fiasco(2001)

Just because you've been together since age 11, you don’t need to stay together forever.

Already a couple for 3 years, teenagers Eva and Adam are happy together. But when friends start joking about an impending marriage, Eva is angered and decides to dump Adam. Hurt and upset, Adam seeks comfort with Petra. But when Eva learns about Adam's new romance, she realizes she's made a mistake and sets out to win him back.