Two women named Oh Hae-young-one 'beautiful,' the other 'obnoxious.' Mistaken identity leads sound director Do-kyeong to ruin the wrong Hae-young's wedding-the 'obnoxious Hae-young.' Now neighbors, the two grow closer as Do-kyeong begins seeing visions that later become a reality. Can he untangle the fate tying him to both Hae-youngs?