However, for her parents, Elliott and Helen, their time spent together in the shadow of the White Mountains has taken on a deeper meaning. By inviting family friends to join them, they open their marriage up to a lifetime of confessions, and they must confront a secret about Helen's health that they have been hiding from their daughter.

Heartbreaking and luminous, Hello Goodbye deftly explores a family's struggle with love and loss, as a summer vacation becomes an occasion for awakening.