The Isle of Skye in Scotland doesn't look so glamorous anymore since the sea took Collum and left an incurable wound in Emma's heart. Strings of clouds still stretch across the sky, the rustle of the forest drowns out all other sounds, but for the girl this world has become a stranger. It had been a long time since Callum had left Emma, but she had never given up hope of finding him. One day, the girl receives a message from which it becomes clear that her beloved is in serious danger. But the world of Callam is out of reach for Emma, and all attempts to find it turn into a series of new troubles. Will Emma be able to save Callum before the moon disappears below the horizon?