Conveniently Engaged to the Boss

Eva is the secretary for the president of a high-end department store. One day, the son of the president asks her to pretend to be his fiancée to comfort his father, who's suffering from cancer. She agrees to do it, since she's fond of his father. In order to keep up appearances, they stay at a hotel together and even choose an engagement ring. Immersed in their new pretend life, the lines start to blur between what's fake and what's real...