Having lost both her parents when she was just sixteen, a sizeable inheritance paves the way for 23-year-old Karen to hire 'parents' and to attend a strict high school in the guise of a 16-year-old. Her new 'parents' prove to be strict, just as she had wished, but as her fantasy of being spanked becomes reality, she finds it far from enjoyable.

In addition to the spankings and occasional mouth-soaping received at 'home', Karen also finds herself on the receiving end of the high school Principal's paddle. Despite the strict regime, Karen and her surrogate parents form a strong, loving bond and all seems to be going well until Dave, a neighbour from her past, recognises her. It turns out, however, that he may be the ideal person to provide the strong disciplinary figure Karen needs in her life. Their relationship develops and Dave proposes, but Karen's answer hinges on three conditions...