She was supposed to invite her husband's subordinates over for a fun drinking party. "I wonder if I drank too much," Saki thought as she woke up to find herself tied up. She realized it was her subordinate's doing, but it was too late. Her husband was also asleep, and he didn't come when she called for help. Unable to move, Saki had no choice but to give in to his desires. From that day on, her days of surrendering to the pleasures of hemp rope began.