Hikaru, a married woman who applied for the job because she was attracted to the free-spirited lifestyle and charming personality of sluts, will experience a day in the life of a slut. Hikaru, who is shy and has had little experience, will be accompanied by three sex friends recommended by a certain slut. Hikaru, who had no time to dry off after dealing with men in one day, gradually becomes more beautiful as she gains self-esteem as a woman and experiences pleasure.