During a peaceful summer holiday in Cabourg, Moira Hunter and Liza Hart enjoy the elegance of the famous Grand Hôtel alongside their friend Albertine. Their tranquil escape is shattered when Albertine’s father, the hotel manager, is abducted by a mysterious organization calling itself The New Rulers.

The conspirators demand that Albertine host French President Félix Faure at the hotel so they can assassinate him during a grand reception. Refusing means her father’s death.

As hidden tunnels, secret agents, and political conspiracies emerge beneath the glamorous seaside resort, Moira and Liza race against time to uncover the plot, rescue Albertine’s father, and stop the killers before Cabourg becomes the center of a national catastrophe.
Following the collapse of a dangerous revolutionary network known as New France, master spy Sidney Orebar arrives in the seaside town of Cabourg to uncover a terrifying truth: the organization’s true leader was never captured.

Joined by the fearless Moira Hunter and the deadly Liza Hart, Sidney discovers that Count Beaumont — an aristocrat hiding behind wealth and patriotism — is secretly preparing a conspiracy capable of plunging Europe into chaos.

Inside the shadowed corridors of the luxurious Hotel de la Plage, the trio uncover coded ledgers, military maps, and evidence of a vast underground movement operating across France. And ,at last they catched Beaumont the real leader of the NEW FRANCE.