Mahou Shoujo Complex

If a man remains a virgin until age thirty, he becomes a wizard—so surely the female equivalent must be a witch. And these candidates are, in essence, magical girls. The protagonist, Tsukimiya Uri, is a 26-year-old virgin and is precisely such a magical girl. With the help of her friend, who has extensive romantic experience, she strives desperately to have a physical relationship..!? Time is running out. Will she manage to avoid becoming a witch?