Mr.Blue Corporation

‘Sina’ is the only & precious daughter of a rich family. ‘Gunwoo’ is the son of Sina family’s house maid. Though they were grown up together in a same house, their love cannot be accepted by Sina’s family. Sina’s family forced Sina to marry a major conglomerate’s successor to revive their failing business.
However, Sina’s family business finally went bankrupt, Sina was abandoned by her husband with nothing, and now is striving to survive. On the other hand, a few years made Gunwoo a billionaire. Gunwoo finds Sina, paid her debt, and makes her his house maid.