Documentary filmmaker Doug Block's parents' 54-year marriage appears to be a happy one, but after his mother's sudden death and his father's rapid remarriage to his former secretary, Block discovers his parents' complexities and troubles. The documentary explores the universal human question of how much one wants to know about their parents.

51 Birch Street
A filmmaker uncovers his mother's hidden diary, leading him on a poignant journey of self-discovery as he uncovers the complexities of their relationship.