Despite its need for serious narrative compression, this remains an emotionally authentic, often poignant look at growing up and growing aware.

Gary Goldstein

Los Angeles Times

Sensitive performances from the young cast ensure that the story ultimately acquires poignancy, and the arresting physical setting helps disguise the familiarity of some of its coming-of-age signposts.

David Rooney

The Hollywood Reporter

Affecting as well as perceptive in how it intimately depicts the awkward blossoming of youth, Heartstone wades into the crowded coming-of-age genre with just the right amount of confidence, compassion and clear-eyed style.