Shizuka was doing well in school and was doted on by her parents. Then a private tutor arrived. In front of her parents, she acted like a good girl, but she belittled him for his low academic achievements every day... And eventually, the tutor's revenge began... Forced light rays剥夺了Shizuka's bodily freedom. She resists, but is humiliated in front of her parents, and further forced actions expose her deep subconscious.