Hepsi Bir (TV series)

Cemre, Eren, Gulcin and Yasemin remain in a big contradiction when they learn that a big prize contest will be held in the school. The competition is a great opportunity for them. However, if they join, Murat Boz will come out to the concert and find out that they do not obey the school rules and they will open a big trouble to their heads. - IMDb