Lucie Webster is miserable! On the night of her thirtieth birthday, she's bridesmaid #13 at her younger sister's Scottish themed wedding. Sipping champagne for courage, Lucie decides to discard her scratchy kilt and have a fling with one of the safe ushers. But an accidental hotel key mix-up lands Lucie in a sinful romp in the wrong four-poster-with the wild and sexy best man! Ian Macintosh is shocked-and delighted-by the gorgeous female who's appeared in his bed. Footloose and fancy free, he's ready to continue the fling. But a mortified, conservative Lucie is convinced she's made a mistake. Especially when her gorgeous indiscretion keeps luring her back under the covers!