Virginity in women is highly prized. The loss of virginity, on the other hand, is not. Even if it's from rape or abuse or other things that aren't their fault. This distinction doesn't always get made, and the prospect of a heroine losing her pure Virgin Power is often treated as on par with her dying (if not, indeed, A Fate Worse Than Death). Compare Their First Time, Virgin Power, Nature Abhors a Virgin, Defiled Forever. Examples of Virgin Tension include: