Darkness is a masochistic crusader. One day, she falls into the hands of a corrupt nobleman and is held captive in his mansion by forces she cannot resist. As her companions continue their search, Darkness begins to awaken to sensations she has never experienced before. When they eventually reach the nobleman's secret bathhouse, they find a woman who no longer resembles her former self. With a look of ecstasy on her face, Darkness has become the nobleman's sweet plaything. Her changed appearance leaves the companions speechless.