Three busty OLs working at an underwear maker are enthusiastic about studying and full of curiosity. Attacking a man who came to deliver lunch, calling it research on competitive underwear, and provoking a small devil to ask for advice from a senior at work. A new employee who likes underwear is lured into the reference room and tempted. At the end, it takes three people to have vaginal cum shot sex. Wearing new underwear today and doing it in the office!
