Two years after I got married to Naoki and want a child early, I was working hard to make a child from the day of ovulation to find out when it was easy to get pregnant. Tonight is that day. However, Naoki brought a friend, Oki, who was nearby on a business trip. I didn't notice Mr. Oki's sharp expression. Then, the next day, I was called by Mr. Oki and was raped. Although it was a dangerous day, it was vaginal cum shot, and then every month, Mr. Oki came to visit me on a business trip. Even though it's always a "dangerous day" at that time ...