Tsumugi wanted to quit, but she had a reason she had to keep going. Her happy marriage collapsed when her husband's travel agency failed and he became a shut-in. Determined to support the household alone, she began working for an adult escort service. After enduring one painful night after another, she opened the door to find Nakata, the teacher who had sexually harassed her during her adult-student days. With a sinister smile, he pretended they had never met, and their session began.