Jr., the heir of Romana, has a peaceful life with his battle sabers Cherry and Lime, who have advanced girl circuits that enable them to think and act like people. Star-Face, a power-hungry individual, and his sexadolls launch an attack on Romana in an attempt to take control and become the next High Official. To achieve this goal, Star-Face must eliminate Jr. and secure the position for himself, sparking a struggle that puts Romana's future at risk.