Drew Holt (Miles Heizer)Drew Holt is Sarah Braverman's son and youngest child.He comes with his mother and sister to live with his grandparents Zeek and Camille when Sarah is at a crossroads in her life.Two years younger than his rebellious sister Amber, Drew is more introspective and sensitive. He feels the absence of his father Seth Holt, a substance-abusing musician, acutely and seeks a male role model since Seth has repeatedly let him down. He seeks counsel from his grandfather and Uncle Adam. Unlike Amber, however, Drew hopes to have a relationship with his father.As a teenage boy he's also acutely attuned to his changing body, the new world of high school and all the girls therein.Drew is close with his cousin Max who has Asperger's Syndrome.