The rock opera tells the continuation of the well-known story about the fisherman Kastytis and the goddess Jūrate. The plot begins exactly where the legend ends - Kastytis kneels on the seashore mourning his beloved who was cut down by Thunder. And suddenly she comes to life... Jūratė and Kastytis will experience many trials, the wrath of the gods and the elements, but true love conquers everything.