One day Irma decided to take up singing seriously and created a school quartet. The girls found themselves at a television competition and saw a new group whose music had extraordinary power over people. The young sorceresses guessed that there was some magic involved. The group instantly achieved fame and universal love. But then why does their lead singer have such sad eyes? Why is there an unearthly sadness in his songs? Irma and her friends are trying to find out what secret the musician is hiding.