"Hey, big brother, can I make a quick call home? I want to hear Mom and Dad's voices..." The beautiful girl's desperate plea goes unanswered. Held in confinement, she gradually falls under the grip of unnatural pleasure amid shame and fear. Malice disguised as warmth and kindness cruelly tramples Sayaka's pure heart. Her twisted desires take complete control, luring her into a place from which there is no return.