When I suddenly woke up, hemp rope had cut into my whole body and I couldn't move. Bewildered by her unusual situation, Mayuko asks her son Satoshi for help, but Satoshi just strokes her body with bloodshot eyes. It was Satoshi who tied up Mayuko while she was sleeping. He was aware that Satoshi had a peculiar propensity. But to choose a mother as a subject... Mayuko desperately tries to escape, but her hemp rope bites into her body so much that she rampages, further depriving her of her freedom. There was no way to resist her Mayuko.
