renka yuuki, a proud secretary of a major corporation, has supported the president without fawning on anyone. however, due to a sudden corporate takeover, the company's control was seized, and a new president, kuroda, took office. "you are my secretary from today," kuroda arrogantly insists. renka firmly rejects him, saying, "i have no intention of recognizing you as the president." but kuroda coldly laughs and says, "i am the rule," forcing her into a 'new' role. in the office's secret room, a humiliating iruma and anal sex unfold. the haughty secretary is thoroughly cornered and dominated. she tries to resist several times, but her attitude gradually crumbles under relentless training. and then— the once-cold secretary is eventually remade into an 'obedient female slave'...