When Lindsey Glover's widowed father announces that he is to remarry, Lindsey does what any good daughter would do: wishes him congratulations then sets about trying to kill his fiancée. Fortunately, the botched murder attempt fails but Lindsey still succeeds in driving Karen away. Jubilation turns to guild when Lindsey realises that her father is genuinely heart-broken and that the only way to make him happy is to get Karen back. But Karen already has a new man and in an attempt to break this new couple up, Lindsey turns honey-trapper. The mission: to seduce her ex-future-step-mother's boyfriend. the problem: she's falling in love with him ...