A girl who struggles at her new school must team up with a classmate giving her major headaches when trouble finds them both in this musical adventure.
Sherina is now an adult and works as a journalist. While Sadam is no longer Mami's child but a traveler. The two then went on an adventure in the jungles of Borneo.
Four friends: Putri, Anisa, Imung, and Markus, try to change the money from the choir extracurricular that they accidentally omitted, by participating in the 'Doremi & You' singing competition. The struggle of the four friends to win the competition is difficult when Reno, the choir assistant coach who is expected to become their coach, turns out to be their toughest rival in the competition.