The Core is a collection of Amphibia's Greatest Minds and Monarchs preserved for all eternity, they have possessed Marcy Wu as Darcy, Darcy has achieved great power, they soon learn Marcy has a massive crush on the girl who was her first friend, Anne Boonchuy, they soon have Anne at their finger tips, Anne has no clue, Darcy has become Anne's Girlfriend, Darcy has Anne as her new weapon.