Nagi is a good manager at her job and is loved by her subordinates. She is sometimes strict in educating her subordinates, but she has a secret that she can never tell anyone in the company. Haa...haa...welcome back, onee-sama. When I arrived home, I was greeted by one of my subordinates, Mai, who had a necklace around her neck... The relationship between superiors and subordinates turned upside down day and night. During the day, he is a serious elite and an ordinary employee. At night, a perverted bitch and a lesbian de S. SM relationship between the two is immersed in endless pleasure.