Rin-chan, a tall, beautiful-legged OL who has a close relationship with the section chief. - Recently she is praised by the section manager for her good grades, but in fact she uses her weapon to make negotiations even with customers who can not get a contract Rin-chan. - In fact, her head is full of naughty things, such as masturbating in the hot water supply room, hiding under the desk of the section chief and performing fellatio! - Please take a look at Rin-chan's shameful acts at work, which will keep you going over and over again!