Struggling to make a name for themselves in the demanding music and advertising industry, two diverse musical trios find themselves competing for the same prize in mid-1950s Athens. As a result, Yorgos' talented band and the lively Angelou sisters take part in a prestigious advertising contest that promises to bring the victor fame, fortune, and recognition, setting in motion a winner-take-all musical confrontation. But, which team is the best? Can love unite the optimistic competitors in their happy beginning?