Kibum, younger son of a wealthy man, swore that he would never fall in love. Sungmin, only daughter of a rich couple, is considered to never fall in love, as no guy has captured her heart yet. Their acquaintance leads to a marriage of convenience, but can there be something more? Yesung and Ryeowook work for that, but there's a counterpart too, in the form of Kyuhyun. Part of 100 Super Junior Fanfics Challenge; theme: 22. Diamon