Slept with her husband's boss for 7 days straight until she lost all reason... Sato Shiroine JUL-240

With her husband away on long-term business trips, Sato Shiroine is forced to obey her boss's every whim because he has something on her. She thinks that to keep her husband's job, she can endure it until he returns and she'll be free. However, her boss's increasingly skillful sexual techniques entice her, until the night of the seventh day when she is finally...