Developed from the french novel " dangerous liaisons " by pierre choderlos de laclos , " untold scandal " tells a tale about a talented playboy cho won bae young - jun trying to seduce madam suk jeon do - youn who has been defending her chastity for 9 years . but after all , all he tries to do is instigated by his first love his aunt madam jo lee mi - sook 赵氏夫人深知赵远也是同道中人，本想教唆他色诱其丈夫的新姨太太，岂料赵远却有兴趣诱惑挑逗被皇上下赐“烈女门”贞节牌坊而守节逾九年的贞节妇女淑夫人全度妍饰演。
