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.
Mazmur and his friends live in Papua. Everyday they go to school, but there's no teacher to teach them. They then learn by learning from the locals around them; Father Samuel, Om Ucok, Om Jollex, etc. Things change for Mazmur and his friends after the murder of Mazmur's father, which he had seen with his own eyes.