30-year-old Aona Nishikawa, a sheltered lady who has remained pure for three decades, raised in a strict household where premarital relations and even socializing with the opposite sex were forbidden. Yet, it was precisely within this rigorous upbringing that her curiosity about sex blossomed. "The excitement I felt when I first saw an AV is still unforgettable. The women on the screen all looked so blissful..." After landing a job, she decided to give herself to a man introduced by her father, a high-ranking employee at a major trading company. However, "real sex was completely different from what I imagined... I was taken aback by his unfamiliar intensity. And in the end, just before penetration, I panicked and ran away..." Things became awkward between them afterward, leading to a breakup. Traumatized by her failed first sexual experience, she became hesitant about love. "But I'm 30 now, and I don't want to keep running away. I want to be a woman already." This is a raw and honest documentary about her virgin loss, filled with both anticipation and anxiety.