What if his family and your family are 'mortal enemy' from roots to new generation? Should marriage is a key to stop the war in this legacy? Will you willing to stay with him forever even he is your enemy? Will you give up your freedom just for the peace of the both of you? It will have a peace then?  Oh, well it just an agreement for the sake of our families and for the company.

Will they begin to fall in love? When they're living in the same proof? Or it is just for the show?