After moving into a larger apartment, Yuna and her husband hope to build friendly relations with their new neighbors. Instead, several married women in the building resent their happy marriage, first making spiteful remarks and then subjecting Yuna to relentless harassment. Pushed to her limit, Yuna discovers a revenge website and becomes obsessed with its ideas. Determined to steal the husbands of the women she hates, she approaches the neighborhood men with a femme fatale’s seductive smile...