Three Nails tells the story of a man whose life is shatter by the death of his son. Month by month, from August to June, we are taken on a journey of pain, healing and redemption. The effects of a tragic accident send a wave of change through a family, a marriage and a career. It's the story of a teacher whose daily interaction with colleagues and students act as a magnifying glass on his troubled soul. Just a dawn follows the darkness the return...