Toolsidas Junior is a sports biopic based on the snooker prodigy Toolsidas Junior (Varun Buddhadev) whose father Toolsidas (Rajiv Kapoor) was a snooker player and tried to become a champion but could never be one because of his love for drinking? Watching his father lose all the time in the finals makes Toolsidas Junior take up the sport and get trained by a veteran former National snooker player Mohd. Salaam (Sanjay Dutt) to make it to the snooker championship. Will Toolsidas realize his father's dream and become the youngest ever snooker champion?