A curious 18-year-old, left home alone, snoops through her stepdad's mail and stumbles upon a compromising letter from a mysterious associate. Intrigued, she decides to play a naughty game of dress-up, slipping into her stepmom's lacy lingerie. Just as she's exploring her newfound desires, her stepdad's associate arrives, unexpected and hungry. Bound and gagged, the teen's innocence is stripped away as she's roughly taken, her tight body stretched and filled for the first time.