The film is set many years after the first film. The Templeton brothers Tim and Ted have grown up, and the relationship between the two has gradually become estranged. Tim is married and child-bearing, and Ted is the CEO of a hedge fund. The two will reconnect because of a new "baby boss" with advanced methods and a positive attitude to inspire a new family business.
Tim lives in the suburbs with his wife, Carol, known as the "super mom", his unusually intelligent 7-year-old daughter Tabitha, and the newly born super cute baby Tina. Tabitha is the top of all prestigious educational institutions. Sheng, regards Uncle Ted as an idol and wants to be a person like him, but Tim is worried that she will work too hard to lead a normal childhood. When Tina's true identity as the top secret agent of the Baby Group is exposed in order to uncover the dark secrets behind the Tabitha School and its mysterious founder, Dr. Armstrong, the Templeton brothers will reunite in an unexpected way , The two re-examined the meaning of family and understood what is most important.
The film is expected to be released in the United States on March 26, 2021.
