The Templeton brothers — Tim and his Boss Baby little bro Ted — have become adults and drifted away from each other. But a new boss baby with a cutting-edge approach and a can-do attitude is about to bring them together again … and inspire a new family business.

A father attempts to reconnect with his daughter on her wedding day.

Maya DiMeo is a mom on a mission who will do anything for her husband, Jimmy, and kids Ray, Dylan, and JJ, her eldest son with special needs. As Maya fights injustices both real and imagined, the family works to make a new home for themselves and searches for just the right person to give JJ his “voice.”