Dr. Sophia Rodriguez's life takes an unexpected turn when her research team catches the most powerful dragon on the world. As she researches the remarkable monster, she discovers not only her own magical history, but also her future as the spouse of three powerful entities. Even as political tensions rise beneath the waves and ancient predictions spread, Sophia must negotiate her delicate relationships with Tharros the dragon king, Kael the mer warrior, and Arin the sea witch. As terrible forces threaten to destroy their underwater home, Sophia must embody her newfound abilities and unite her friends before their world collapses into the abyss.