Once upon a time, a mermaid fell in love with a beautiful queen…At the request of the mermaid princess Nadia, the royal family prepares to welcome the Atlancian delegation, but they find themselves facing an uphill battle! Many years of skirmishes and outright hostility between the mermaids and the citizens of Nerghen have soured their relationship, seemingly to the point of no return. With tensions swiftly rising between human and nonhuman kingdoms, everything must go off without a hitch—and fortunately, Blanche has a secret weapon to win the mermaids over!