As the sun beats down on their secluded summer home, this anime brother and sister duo find themselves drawn into a passionate, incestuous dance. Their innocent games of 'what if' quickly escalate, with the sister's soft moans and the brother's stiffening cock betraying their true feelings. They're powerless to resist the allure of each other's bodies, their hands exploring the boundaries of their newfound desires. Will they give in to their taboo love, or will they find the strength to resist the summer's heated passion?