22-year-old office lady Hiroko comes to Tokyo from Okayama via express bus. With no prior dating or sexual experience, she is the perfect virgin—an appealing premise. Though surprised by the sudden request to lose her virginity, her photos reveal an absolutely stunning beauty that draws attention. In person, her cuteness is even more striking. Her face turns bright red when touched or when her skin is exposed, showing a mix of embarrassment and nervousness at her first experience. Enduring the pain, she successfully completes penetration and fully experiences the pleasure of her first sex. Her purity and innocence shine through in this first-time encounter.