URE-140 Tina Nanami's first collaboration based on an original work! Original story by Go Tama: "Store Manager, you've got huge boobs and a bit of a masochistic streak, don't you?" Live-action adaptation of the series with 80,000 copies in print! Blissful, steamy "two-person shift" sex begins at their year-end part-time job!

An exclusive collaboration featuring an original story concept by Tina Nanami! At the end of the year, with no other staff available, I found myself running the shop as a two-person team alongside the manager, Mai (Nanami). After working non-stop, I was utterly exhausted and—in a moment of unguarded weakness—muttered, "Man, I really want to have sex..." The manager happened to overhear this; perhaps feeling guilty for working me so hard, she replied, "So... want to give it a try?" The dynamic of manager and part-timer that had lasted three and a half years crumbled in an instant, transforming us into a man and a woman involved with each other. That grueling work schedule leading up to the new year turned into a time of pure bliss...