Flight attendant Hoshimiya was merged with her company due to a business downturn. She was ordered to serve the middle-aged men in the merged company and undergo forced sexual intercourse. For the company's future, she could only obediently accept the repetitive service training. Her father, who preferred tall women with beautiful legs and large buttocks, used his skillful techniques to bring her to repeated orgasms. Even though she hated it mentally, her body instinctively learned the pleasure of a penis. The continuous training of penetration destroyed and violated even her stockings and self-esteem. The flight attendant, once the envy of everyone, was reduced to a sex slave...