Tano-san from the accounting department is strict with expenses and has no manners. One day, she appeared at a delivery hel call arranged by her senior, Yamamoto! Using the ban on side jobs as an excuse, he demands actual sex in exchange for her silence, only to find out that she actually has incredibly sensitive huge tits. After that, they develop a convenient relationship where she helps him out with her breasts in the office or at hotels…!
