Yuna struggles to fit in with her American friends. Remembering something her grandmother, Halmoni, once told her, Yuna folds 1,000 paper stars to grant her wish to move back to Korea. Seconds after, she finds out that Halmoni has died and they must return to Korea. As Yuna’s guilt increases, she begins to turn into paper. Somehow, she must undo her wish and bring her grandmother back before she turns into paper forever.