Dan Oniroku - Onna Hisho Nawa Chyokyo [1981]

Caught spying for the competition a sexy salary gal is taken to the CEO’s private discipline chamber and made to take more than a memo.
Secretary Sayo does some corporate snooping for her boyfriend, an upstart executive with a rival company. But she gets busted by the CEO. Poor Sayo is captured and taken to a private chamber in the corporate mansion. While the secretary is punished, the bossman’s son because infatuated with her beautiful while skin and assumes the disciplinary responsibilities.

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