Fitch's exclusive Ren Usui becomes a female boss and trains useless employees with dirty words! Her secret training method can turn even the most incompetent employees into competent employees... she shows off her panties that envelop her plump waist, scolds them with dirty words in a gentle tone, and motivates them. This time, she is asked to thoroughly train a man who makes mistakes every day, and she immediately begins to train him in a lewd manner in an extreme miniskirt suit...