Dangerous Situationship

The company Lin Zhanhong works at is run through faction fights on the executive floor, and she is the one people there call the queen of the office. Wen Yushi is brought in over everybody's head as the new director. The two of them sign an arrangement to be weekend lovers with one rule attached, that they cooperate and keep feelings out of it. They spend the following stretch fighting the same internal battles side by side, and the feelings they had ruled out show up anyway. Wen has been holding back that he is the company's heir. That gets out at around the same time as a serious rival for Lin appears, and the trust between them goes. They deal with it by dropping the rule they signed to and saying what they feel.