To lift the spirits of her friend Mélanie, Lou brings her on a camping trip to a lone fortress on the sea. As Lou hides her little romantic secrets, Mélanie lingers in her ruminations. One morning, a solitary and enigmatic figure appears and draws Melanie into a fantastical encounter.
The heroes of this program have conquered many creative peaks, they are popular and loved by the audience. And everyone has their own melody that warms the soul, helps to love and believe in the future. The heroes will have to meet face to face with their "secret song" - because they do not know what kind of musical gift their relatives, friends or colleagues are preparing for them. The star guests of the show are in for unexpected surprises and vivid emotions, and their fans will have a unique opportunity to learn about the important moments that changed the fate of their idols and hear touching stories.
