Moei, a star within the company due to her high abilities, outstanding performance, and beautiful appearance. Meanwhile, Ichijou, who was ousted from the chief position due to Moei's rise, harbors resentment but is also infatuated with her beauty. One day, while Moei was working alone late at night, she was raped by Ichijou, and from that day on, she became his sexual slave. Gradually, Moei also awakened to the pleasure of anal sex...