Showtime Sports chronicals the sprawling journey of number one NBA draft pick Ben Simmons. From a relatively anonymous Australian upbringing to high school and college in America to the top of the top of the rookie class in the world’s foremost basketball league, ONE and DONE captures the pivotal period in a young man’s life, capturing Simmons and his inner circle as they realize a lifelong dream in the limelight of an exclusive fraternity of top NBA draft picks.