Ko Cheok-Hee (Cho Yeo-Jeong) worked as a lawyer and she would do anything to win her case. So Jung-Woo was her office manager. He pointed out any mistake made by Ko Cheok-Hee which irked her. Their relationship was rocky at best.
Now, they meet again at a law firm, but So Jung-Woo works as a lawyer and Ko Cheok-Hee is the officer manager.