What are you doing during working hour?　　You know~ the hot and erotic ‘thing’.　　Nam-geun is having sex with the youngest female employee at work every lunch time and Kim is learning sex from a married superior. Lee is going around, poking everyone here and there. All of them get horny once work starts.　　One day, Hee-soo, the sexiest worker, comes back from China and she’s become even sexier. The male workers start to beg her for sex……