"Pitch Perfect 3" is the third film in the "Pitch Perfect" series. It mainly tells the story after "Pitch Perfect 2". The Bella group returns to the big stage after graduation. However, they are not living a smooth life now. The down-and-out choir sisters have achieved nothing. The unsatisfactory life and work make the sisters more eager to show themselves and regain glory. Taking advantage of the USO to hold a USO performance in Europe, everyone decided to unite and strive for an invitation to perform. However, as time goes by, they seem to be no longer welcome. In order to return to the public eye and to prove themselves, the sisters must give it a try.