Mirei and Mamori's provocative partnership becomes more intense with every drive. At Meifeng's suggestion, a beauty contest also takes place, which of course only further fuels the competition between the girls. In the midst of all this excitement, the presence of the governor drives Mamori's passion to the extreme. And then Mamori and Mirei make another crucial discovery that brings them close to the secret of Mermaid Island. A bunch of sexy girls alone on a desert island, fighting each other and living together and, above all, loving. Unleash your passion and become a weapon!