Meticulous horticulturist Narvel Roth (Joel Edgerton) devotedly tends more than the lush Gracewood Gardens. The man has created an idyllic sanctuary for his demanding employer, Mrs. Haverhill (Sigourney Weaver). But when Mrs. Haverhill’s great-granddaughter Maya arrives seeking an apprenticeship, Narvel’s perfectly cultivated life begins to unravel, revealing secrets from a violent past that threaten to destroy everything he holds dear.