Love: What Is True Love (2003)

Childhood sweethearts vow to remain true forever, but that promise is put to the test when Jack is injured in battle, and Rusty, inconsolable with grief, causes a tragic accident that kills several people and earns her a life sentence. Jack moves into a small house near the prison and vows to wait for Rusty to be released, no matter how long it takes, in this romantic film spanning decades.