Karen is about to get married and is enjoying a happy time with her family when, without warning, her fiancé Chris and his father suddenly call off their engagement. She is upset by this unexpected event, but when she asks Chris why, he says that he wants her to switch places with Mary, who is also Karen's best friend. Karen's honor and dignity are damaged by this outrageous act, and she falls into a state of despair. This is a scintillating fantasy about a dowdy, graceful, and elegant young lady! 結婚を目前に控え、家族との幸せなひと時を過ごすカレンだったが、なんの前触れもなく、婚約者クリスとその父から突如婚約破棄を告げられてしまう。 予想外の出来事に動揺しながらもクリスにその理由を尋ねると、カレンの親友でもあるメアリーに乗り換えたいと言う。 あまりの横暴に名誉も尊厳も傷つけられ、失意のどん底に落ちたカレン。そんな彼女に兄アランが告げる。 「奴らに鉄槌を与えよう」 舐めた奴らは許さない！ ざまぁで優雅でエレガンスなスカッと令嬢ファンタジー！