Every year, Yoshikazu writes down his wife Rena's birthday on a calendar and looks forward to it. 11 days until this year's birthday... His boss Oki was secretly jealous of Yoshikazu. Yoshikazu overtook Oki in this promotion. Then, when he goes to Rena, Oki pushes her down and Yoshikazu counts down "10, 9, 8..." and ejaculates dirty semen into Rena's vagina. It was....
