"It's all your fault that things turned out this way." The price that the talented office lady Yuma had to pay for making an irreparable mistake was unbearable. She was forced to satisfy the sexual needs of the male employees and entertain their carnal desires in the office in the middle of the night. She was no longer even allowed to submit her resignation, and ended up having sex with a man she didn't love. "Come on, moan louder." Her superior's sadistic punishment made her moan uncontrollably. Her body was becoming more and more submissive, and there was nothing she could do about it...