Every year, Yoshikazu, a husband, would write down his wife Rena's birthday on the calendar and count down the days until it. This year, there were only 11 days until her birthday... Yoshikazu's boss, Oki, was secretly jealous of Yoshikazu's carefree behavior. With his latest promotion, Yoshikazu had surpassed Oki. When Oki went to where Rena was, he pushed her down and counted "10, 9, 8..." just as Yoshikazu was counting down to their anniversary, before ejaculating his dirty semen into Rena's vagina...