After a three-year battle to the death, Saint Force overthrew the Machine Empire. After the collapse of the Empire, he had shifted to the task of exterminating the remnants, but it had already been two years since the last mechanical beast appeared. The sense of crisis faded, and it was finally decided to "disband the special equipment unit". In front of that, the squad rules are loosened, and Pink Force = Nozomi secretly heads to her lover's mansion ... ［BAD END］