​The thrilling erotic adventure begins in a late-night school setting as three determined students embark on a battle against otherworldly foes. This captivating episode, inspired by the renowned Inyouchuu game, follows their exhilarating journey filled with intense action and sensual encounters. However, as they prepare to depart, they find themselves unexpectedly ambushed and ensnared, leading to a high-stakes struggle for survival. Immerse yourself in this mesmerizing tale of supernatural warfare and forbidden desires as the students push their limits. Witness their relentless determination to conquer both the supernatural enemies and their own hidden passions. Brace yourself for an unforgettable night at school, teeming with danger, pleasure, and unexplored fantasies.​