The touching love story of Rúna and Heiðar continues. Ancient legends come to life and reveal secrets. Heiðar manages to free Rúna from her terrible nightmare that has haunted her since the accidental death of her little brother. Are the loving companions now ready for the next step in their relationship? The story of Bjálfi Grímsson comes alive. At Bjálfi's Stone, where Rúna's ancestor supposedly met his death, Heiðar has a vision. Bjálfi's story seems to be no invention, and it is clear that the evening wolf and revenant engaged with an immortal—just as Rúna suspected. This immortal is no stranger to Heiðar. Now, the task is to uncover the mystery surrounding Bjálfi and the immortal. Heiðar's father, Fionn, becomes a victim of his overwhelming capacity for love. As a young immortal, he killed his fiancée.