Reina started a company with her husband and works together. Even though it was about to be swept away by the waves of the recession, it somehow managed to survive... At that time, a complaint arises from Otsuka, the manager of the customer. Reina desperately apologizes, but Otsuka, who has suffered so much damage, can't control his anger... He takes advantage of her weakness and presses her for a relationship outside of work, saying, ``It all depends on your wife's sincerity.'' In order to protect her husband and company, Reina disguises herself and unbuttons her shirt...