Her dream is only one thing, to be working in the same company as her past father was working at. Happiness is the first thing she hopes will come, but it turns oppositely aside that misery of facing the coldest boss alive, Mark Tuan is going to follow her in every where she goes. Jung Nari is supposed to be the assistant of him, but never in the guidelines has stated that she is supposed to break the ice heart of Mark Tuan.