One day Karen, Kristel and Kathleen receive an invitation from a king and queen from a distant fairytale kingdom. They ask if they want to sing on their daughter's birthday. But the princess behaves like a spoiled brat, because an evil wizard placed a curse on her, freezing her heart in the process. In an exciting race against time, K3 try to solve the mystery surrounding the little princess. But this turns out not to be as easy as they thought. Because even though they encounter all kinds of well-known fairytale characters, they do not receive any help. Will the brave singers manage to lift the curse?

Long ago, in a land far far away, lived a king and queen. They were very much in love with each other and had a beautiful daughter. The little princess was given the wonderful name Snow White. But the queen became very ill and the unthinkable happened... she died. The king was inconsolable, but still decided to marry again. Disaster struck again and the king also died. Snow White was left all alone with her stepmother, an angry and evil woman! From that day on, the evil stepmother, together with her helper and butler Aimé, held sway in the cold and nasty castle. And every day her mysterious mirror told her that she, and no one else, was the fairest in the land..

It does not go well with the Romeo's. Especially Chris gets on his hips when Davy once again show up late to a concert where other singers are on the bill. When one of the artists will be attacked just before his performance, Davy intervenes. Chris and Gunther are amazed at his intervention and demand an explanation. Davy takes them to his house and shows how he's been a undercover agent within the HIT mission. More he can not lose on this. But for Chris, this is proof that Davy is no longer with his heart in the Romeo's. He also wants the Romeo's to stop. And that's just on the eve of the European Schlagerfestival...