Han Ji Sub, a man who’s never felt happy in his life, almost escapes his miserable life against all odds, thanks to his iron will and hard work. However, when his mother’s mistake makes all his attempts come to naught, he’s devastated. Still, he has love of Seo Ra, a warmhearted girl whose life goal is to help others. As their fate becomes intertwined with that of Hae Rim, who gained love at the expense of her sister, and of Jae Wook, whose greed knows no end, each person’s secrets and hidden desires come afloat.