SUMMARY: Kim Namjoon is a ruthless financier used to buying and selling stocks, shares and priceless artifacts. But now Namjoon has his eye on a very different acquisition - Park Han Byeol. Left destitute by her father's recent death, Han Byeol walks into Namjoon's bank looking to extend her overdraft. As Han Byeol needs money and Namjoon needs a wife, he proposes the perfect deal: he'll rescue her financially if she agrees to marry him. But in this marriage of convenience can Han Byeol ever be anything more than just a bartered bride?