详细介绍： what are you doing during working … 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…