Masanori, the husband of the company president, Ozawa, planned to leave his company. However, the plan failed, and he had to return to Ozawa, feeling ashamed. Moreover, he also hires his wife Minami to help pay off his debts... Ozawa recommends Minami to become a "secretary" which offers a higher salary. However, the job also includes "playing love" with Ozawa. Minami agrees for the sake of her family, Minami Ozawa gives her a vulgar and obscene kiss, calling it a test. And from that day on, their lewd relationship continues regardless of place or time...