Oshima was in a sexless marriage with his wife and their relationship had grown cold when he started an affair with his female subordinate (Misaki Nanami). His wife was going back to her hometown for a friend's wedding, so during her absence, he secretly met up with his subordinate Nanami at a hotel. In the limited time they had, the two of them indulged in beastly sex multiple times, enjoying internal ejaculation…'I can't stand being just boss and subordinate anymore...' This insatiable affair couple! The worst kind of two people who fuck non-stop while the wife is away! Fucking all day long!
