"Will President Ozawa make me his mistress, just like that man?" Ozawa, who inherited Takano Auto after the collapse of his business partner, the Takano Group, hears that Takano's secretary, Ichika, is also quitting her job and immediately proposes a contract to become his "mistress secretary." Ichika refuses to listen to his proposal... Ozawa thoroughly investigates her background and succeeds in gaining her trust. The two exchange a kiss, calling it a mistress contract, as if to sever her lingering attachments to the past and her feelings for her husband. Licking her lips and tongue, Ichika becomes submissive as if she has finally let go. Or so it seemed...