its about a girl who, everytime she has sex with any guy it always hurts like shes having sex for the first time or something, then one day she sees a really hot guy stareing at her and he tells her she has skin beauty. the she later ends up telling him her sex problem and he said it because shes not having good sex. ( ok theres alot more to the summery of the story but whatever) soo could some one please tell me the name of it?? thanks!