The bond between the sisters runs deep, and the elder sister, who was supposed to harbor only love, begins luring her younger sister into lesbian acts, forcefully establishing a sexual relationship. Though the younger sister resists, she is overwhelmed by her sister's intense seduction and ultimately gets violated by her. As a result, she is forced into a life as her sister's sex slave. These once-close sisters become entangled in tragedy, all in the name of love.