We are still in the future, as we resume the story of the sex cyborg, Alexis Crystal. A very special cyborg which has been created to save the world. It with but one disadvantage, Alexis must have sex, in order to stay alive. Having already been tested for her might and strength for combat, as well as her endurance sexually, her handlers(Nakamasa and Shun Sakuragi), feel that it is enough evidence to move forward to the next phase, as they further test Alexis. This time in the act of  three-way involving the three of them. Like before, will Alexis Crystal have what it takes to endure the next test?