Sixteen years ago, Harry and Monica lived a glamorous life as the band Harmonica. Now their marriage sings its last verse, but when they are offered to go on tour, Monica gives Harry an ultimatum: tour or divorce.
Jonas's life is turned upside down after a difficult accident. He begins to explore his true self, unaware that someone, or something, is looking for him. Slowly he is drawn into a tangle of mystery and ritual murder against the captivating backdrop of modern day Stockholm.